diff --git a/packages/ast-spec/src/declaration/TSEnumDeclaration/fixtures/with-member-one/snapshots/1-TSESTree-AST.shot b/packages/ast-spec/src/declaration/TSEnumDeclaration/fixtures/with-member-one/snapshots/1-TSESTree-AST.shot
index ddd23006e5d0..9a5146151d36 100644
--- a/packages/ast-spec/src/declaration/TSEnumDeclaration/fixtures/with-member-one/snapshots/1-TSESTree-AST.shot
+++ b/packages/ast-spec/src/declaration/TSEnumDeclaration/fixtures/with-member-one/snapshots/1-TSESTree-AST.shot
@@ -8,7 +8,6 @@ Program {
         members: [
           TSEnumMember {
             type: "TSEnumMember",
-            computed: false,
             id: Identifier {
               type: "Identifier",
               decorators: [],
diff --git a/packages/ast-spec/src/declaration/TSEnumDeclaration/fixtures/with-member-one/snapshots/5-AST-Alignment-AST.shot b/packages/ast-spec/src/declaration/TSEnumDeclaration/fixtures/with-member-one/snapshots/5-AST-Alignment-AST.shot
index 90fb8dedf846..eeec47153937 100644
--- a/packages/ast-spec/src/declaration/TSEnumDeclaration/fixtures/with-member-one/snapshots/5-AST-Alignment-AST.shot
+++ b/packages/ast-spec/src/declaration/TSEnumDeclaration/fixtures/with-member-one/snapshots/5-AST-Alignment-AST.shot
@@ -15,7 +15,6 @@ Snapshot Diff:
 -         members: Array [
 -           TSEnumMember {
 -             type: 'TSEnumMember',
--             computed: false,
 -             id: Identifier {
 -               type: 'Identifier',
 -               decorators: Array [],
diff --git a/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/bigint-name/fixture.ts b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/bigint-name/fixture.ts
new file mode 100644
index 000000000000..3fcd08d2bc99
--- /dev/null
+++ b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/bigint-name/fixture.ts
@@ -0,0 +1,3 @@
+enum Foo {
+  1n = 2
+}
diff --git a/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/bigint-name/snapshots/1-TSESTree-Error.shot b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/bigint-name/snapshots/1-TSESTree-Error.shot
new file mode 100644
index 000000000000..87ba241f5d40
--- /dev/null
+++ b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/bigint-name/snapshots/1-TSESTree-Error.shot
@@ -0,0 +1,9 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`AST Fixtures > element > TSEnumMember > _error_ > bigint-name > TSESTree - Error`]
+TSError
+  1 | enum Foo {
+> 2 |   1n = 2
+    |   ^^ An enum member cannot have a numeric name.
+  3 | }
+  4 |
diff --git a/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/bigint-name/snapshots/2-Babel-Error.shot b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/bigint-name/snapshots/2-Babel-Error.shot
new file mode 100644
index 000000000000..b3afe3afc96e
--- /dev/null
+++ b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/bigint-name/snapshots/2-Babel-Error.shot
@@ -0,0 +1,10 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`AST Fixtures > element > TSEnumMember > _error_ > bigint-name > Babel - Error`]
+BabelError
+  1 | enum Foo {
+> 2 |   1n = 2
+    |   ^ Unexpected token (2:2)
+  3 | }
+  4 |
+  
diff --git a/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/bigint-name/snapshots/3-Alignment-Error.shot b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/bigint-name/snapshots/3-Alignment-Error.shot
new file mode 100644
index 000000000000..083d80544d72
--- /dev/null
+++ b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/bigint-name/snapshots/3-Alignment-Error.shot
@@ -0,0 +1,4 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`AST Fixtures > element > TSEnumMember > _error_ > bigint-name > Error Alignment`]
+Both errored
diff --git a/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/computed-string-name/fixture.ts b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/computed-string-name/fixture.ts
new file mode 100644
index 000000000000..2e99a8d3766b
--- /dev/null
+++ b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/computed-string-name/fixture.ts
@@ -0,0 +1,3 @@
+enum Foo {
+  ["A"] = 2
+}
diff --git a/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/computed-string-name/snapshots/1-TSESTree-Error.shot b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/computed-string-name/snapshots/1-TSESTree-Error.shot
new file mode 100644
index 000000000000..2079fad90f2e
--- /dev/null
+++ b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/computed-string-name/snapshots/1-TSESTree-Error.shot
@@ -0,0 +1,9 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`AST Fixtures > element > TSEnumMember > _error_ > computed-string-name > TSESTree - Error`]
+TSError
+  1 | enum Foo {
+> 2 |   ["A"] = 2
+    |   ^^^^^ Computed property names are not allowed in enums.
+  3 | }
+  4 |
diff --git a/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/computed-string-name/snapshots/2-Babel-Error.shot b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/computed-string-name/snapshots/2-Babel-Error.shot
new file mode 100644
index 000000000000..c68571c79318
--- /dev/null
+++ b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/computed-string-name/snapshots/2-Babel-Error.shot
@@ -0,0 +1,10 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`AST Fixtures > element > TSEnumMember > _error_ > computed-string-name > Babel - Error`]
+BabelError
+  1 | enum Foo {
+> 2 |   ["A"] = 2
+    |   ^ Unexpected token (2:2)
+  3 | }
+  4 |
+  
diff --git a/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/computed-string-name/snapshots/3-Alignment-Error.shot b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/computed-string-name/snapshots/3-Alignment-Error.shot
new file mode 100644
index 000000000000..1331cf0d18b9
--- /dev/null
+++ b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/computed-string-name/snapshots/3-Alignment-Error.shot
@@ -0,0 +1,4 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`AST Fixtures > element > TSEnumMember > _error_ > computed-string-name > Error Alignment`]
+Both errored
diff --git a/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/number-name/fixture.ts b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/number-name/fixture.ts
new file mode 100644
index 000000000000..174773e65995
--- /dev/null
+++ b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/number-name/fixture.ts
@@ -0,0 +1,3 @@
+enum Foo {
+  1 = 2
+}
diff --git a/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/number-name/snapshots/1-TSESTree-Error.shot b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/number-name/snapshots/1-TSESTree-Error.shot
new file mode 100644
index 000000000000..8dfacb32e5b9
--- /dev/null
+++ b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/number-name/snapshots/1-TSESTree-Error.shot
@@ -0,0 +1,9 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`AST Fixtures > element > TSEnumMember > _error_ > number-name > TSESTree - Error`]
+TSError
+  1 | enum Foo {
+> 2 |   1 = 2
+    |   ^ An enum member cannot have a numeric name.
+  3 | }
+  4 |
diff --git a/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/number-name/snapshots/2-Babel-Error.shot b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/number-name/snapshots/2-Babel-Error.shot
new file mode 100644
index 000000000000..76b2f2b9c62e
--- /dev/null
+++ b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/number-name/snapshots/2-Babel-Error.shot
@@ -0,0 +1,10 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`AST Fixtures > element > TSEnumMember > _error_ > number-name > Babel - Error`]
+BabelError
+  1 | enum Foo {
+> 2 |   1 = 2
+    |   ^ Unexpected token (2:2)
+  3 | }
+  4 |
+  
diff --git a/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/number-name/snapshots/3-Alignment-Error.shot b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/number-name/snapshots/3-Alignment-Error.shot
new file mode 100644
index 000000000000..34e6cebc91e1
--- /dev/null
+++ b/packages/ast-spec/src/element/TSEnumMember/fixtures/_error_/number-name/snapshots/3-Alignment-Error.shot
@@ -0,0 +1,4 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`AST Fixtures > element > TSEnumMember > _error_ > number-name > Error Alignment`]
+Both errored
diff --git a/packages/ast-spec/src/element/TSEnumMember/spec.ts b/packages/ast-spec/src/element/TSEnumMember/spec.ts
index a80e963ad278..a4d1b836f951 100644
--- a/packages/ast-spec/src/element/TSEnumMember/spec.ts
+++ b/packages/ast-spec/src/element/TSEnumMember/spec.ts
@@ -1,44 +1,15 @@
 import type { AST_NODE_TYPES } from '../../ast-node-types';
 import type { BaseNode } from '../../base/BaseNode';
+import type { Identifier } from '../../expression/Identifier/spec';
+import type { StringLiteral } from '../../expression/literal/StringLiteral/spec';
 import type { Expression } from '../../unions/Expression';
-import type {
-  PropertyNameComputed,
-  PropertyNameNonComputed,
-} from '../../unions/PropertyName';
 
-interface TSEnumMemberBase extends BaseNode {
+export interface TSEnumMember extends BaseNode {
   type: AST_NODE_TYPES.TSEnumMember;
-  computed: boolean;
-  id:
-    | PropertyNameComputed // this should only happen in semantically invalid code (ts error 1164)
-    | PropertyNameNonComputed;
+  id: Identifier | StringLiteral;
   initializer: Expression | undefined;
+  /**
+   * @deprecated the enum member is always non-computed.
+   */
+  computed: boolean;
 }
-
-/**
- * this should only really happen in semantically invalid code (errors 1164 and 2452)
- *
- * @example
- * ```ts
- * // VALID:
- * enum Foo { ['a'] }
- *
- * // INVALID:
- * const x = 'a';
- * enum Foo { [x] }
- * enum Bar { ['a' + 'b'] }
- * ```
- */
-export interface TSEnumMemberComputedName extends TSEnumMemberBase {
-  computed: true;
-  id: PropertyNameComputed;
-}
-
-export interface TSEnumMemberNonComputedName extends TSEnumMemberBase {
-  computed: false;
-  id: PropertyNameNonComputed;
-}
-
-export type TSEnumMember =
-  | TSEnumMemberComputedName
-  | TSEnumMemberNonComputedName;
diff --git a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-number/snapshots/1-TSESTree-Error.shot b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-number/snapshots/1-TSESTree-Error.shot
index c64aaae4a4d8..dc8d857908c8 100644
--- a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-number/snapshots/1-TSESTree-Error.shot
+++ b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-number/snapshots/1-TSESTree-Error.shot
@@ -1,4 +1,10 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
 exports[`AST Fixtures > legacy-fixtures > basics > _error_ > export-named-enum-computed-number > TSESTree - Error`]
-NO ERROR
+TSError
+  2 |
+  3 | export enum Foo {
+> 4 |     [1],
+    |     ^^^ Computed property names are not allowed in enums.
+  5 | }
+  6 |
diff --git a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-number/snapshots/3-Alignment-Error.shot b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-number/snapshots/3-Alignment-Error.shot
index f5e14d5d4b27..f9ae118971e1 100644
--- a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-number/snapshots/3-Alignment-Error.shot
+++ b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-number/snapshots/3-Alignment-Error.shot
@@ -1,4 +1,4 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
 exports[`AST Fixtures > legacy-fixtures > basics > _error_ > export-named-enum-computed-number > Error Alignment`]
-Babel errored but TSESTree didn't
+Both errored
diff --git a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-string/snapshots/1-TSESTree-Error.shot b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-string/snapshots/1-TSESTree-Error.shot
index 866743a38587..90ef25fd26d8 100644
--- a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-string/snapshots/1-TSESTree-Error.shot
+++ b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-string/snapshots/1-TSESTree-Error.shot
@@ -1,4 +1,10 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
 exports[`AST Fixtures > legacy-fixtures > basics > _error_ > export-named-enum-computed-string > TSESTree - Error`]
-NO ERROR
+TSError
+  2 |
+  3 | export enum Foo {
+> 4 |     ['baz'],
+    |     ^^^^^^^ Computed property names are not allowed in enums.
+  5 | }
+  6 |
diff --git a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-string/snapshots/3-Alignment-Error.shot b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-string/snapshots/3-Alignment-Error.shot
index f58190aa21f3..2dc13fd3d5d2 100644
--- a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-string/snapshots/3-Alignment-Error.shot
+++ b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-string/snapshots/3-Alignment-Error.shot
@@ -1,4 +1,4 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
 exports[`AST Fixtures > legacy-fixtures > basics > _error_ > export-named-enum-computed-string > Error Alignment`]
-Babel errored but TSESTree didn't
+Both errored
diff --git a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-var-ref/snapshots/1-TSESTree-Error.shot b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-var-ref/snapshots/1-TSESTree-Error.shot
index 85b95f8e17d3..7e31fde5e0c7 100644
--- a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-var-ref/snapshots/1-TSESTree-Error.shot
+++ b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-var-ref/snapshots/1-TSESTree-Error.shot
@@ -1,4 +1,10 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
 exports[`AST Fixtures > legacy-fixtures > basics > _error_ > export-named-enum-computed-var-ref > TSESTree - Error`]
-NO ERROR
+TSError
+  2 |
+  3 | export enum Foo {
+> 4 |     [x],
+    |     ^^^ Computed property names are not allowed in enums.
+  5 | }
+  6 |
diff --git a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-var-ref/snapshots/3-Alignment-Error.shot b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-var-ref/snapshots/3-Alignment-Error.shot
index 006e3518ee1f..3909357acf22 100644
--- a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-var-ref/snapshots/3-Alignment-Error.shot
+++ b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-var-ref/snapshots/3-Alignment-Error.shot
@@ -1,4 +1,4 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
 exports[`AST Fixtures > legacy-fixtures > basics > _error_ > export-named-enum-computed-var-ref > Error Alignment`]
-Babel errored but TSESTree didn't
+Both errored
diff --git a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/const-enum/snapshots/1-TSESTree-AST.shot b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/const-enum/snapshots/1-TSESTree-AST.shot
index 9187f52aade3..238113e5cc58 100644
--- a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/const-enum/snapshots/1-TSESTree-AST.shot
+++ b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/const-enum/snapshots/1-TSESTree-AST.shot
@@ -8,7 +8,6 @@ Program {
         members: [
           TSEnumMember {
             type: "TSEnumMember",
-            computed: false,
             id: Identifier {
               type: "Identifier",
               decorators: [],
@@ -41,7 +40,6 @@ Program {
           },
           TSEnumMember {
             type: "TSEnumMember",
-            computed: false,
             id: Identifier {
               type: "Identifier",
               decorators: [],
diff --git a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/const-enum/snapshots/5-AST-Alignment-AST.shot b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/const-enum/snapshots/5-AST-Alignment-AST.shot
index 1c5c321a9cf2..20c84325ce31 100644
--- a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/const-enum/snapshots/5-AST-Alignment-AST.shot
+++ b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/const-enum/snapshots/5-AST-Alignment-AST.shot
@@ -15,7 +15,6 @@ Snapshot Diff:
 -         members: Array [
 -           TSEnumMember {
 -             type: 'TSEnumMember',
--             computed: false,
 -             id: Identifier {
 -               type: 'Identifier',
 -               decorators: Array [],
@@ -81,7 +80,6 @@ Snapshot Diff:
             },
 -           TSEnumMember {
 -             type: 'TSEnumMember',
--             computed: false,
 -             id: Identifier {
 -               type: 'Identifier',
 -               decorators: Array [],
@@ -121,12 +119,7 @@ Snapshot Diff:
 -         loc: {
 -           start: { column: 15, line: 3 },
 -           end: { column: 1, line: 6 },
-+           range: [103, 106],
-+           loc: {
-+             start: { column: 2, line: 5 },
-+             end: { column: 5, line: 5 },
-+           },
-          },
+-         },
 -       },
 -       const: true,
 -       declare: false,
@@ -140,7 +133,12 @@ Snapshot Diff:
 -         loc: {
 -           start: { column: 11, line: 3 },
 -           end: { column: 14, line: 3 },
--         },
++           range: [103, 106],
++           loc: {
++             start: { column: 2, line: 5 },
++             end: { column: 5, line: 5 },
++           },
+          },
 -       },
 +       ],
 
diff --git a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-declare-const-named-enum/snapshots/1-TSESTree-AST.shot b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-declare-const-named-enum/snapshots/1-TSESTree-AST.shot
index 0a35e9756f00..01c4d100b383 100644
--- a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-declare-const-named-enum/snapshots/1-TSESTree-AST.shot
+++ b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-declare-const-named-enum/snapshots/1-TSESTree-AST.shot
@@ -11,7 +11,6 @@ Program {
           members: [
             TSEnumMember {
               type: "TSEnumMember",
-              computed: false,
               id: Identifier {
                 type: "Identifier",
                 decorators: [],
@@ -44,7 +43,6 @@ Program {
             },
             TSEnumMember {
               type: "TSEnumMember",
-              computed: false,
               id: Identifier {
                 type: "Identifier",
                 decorators: [],
diff --git a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-declare-const-named-enum/snapshots/5-AST-Alignment-AST.shot b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-declare-const-named-enum/snapshots/5-AST-Alignment-AST.shot
index bc225b94ed0d..603938fb4270 100644
--- a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-declare-const-named-enum/snapshots/5-AST-Alignment-AST.shot
+++ b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-declare-const-named-enum/snapshots/5-AST-Alignment-AST.shot
@@ -19,7 +19,6 @@ Snapshot Diff:
 -           members: Array [
 -             TSEnumMember {
 -               type: 'TSEnumMember',
--               computed: false,
 -               id: Identifier {
 -                 type: 'Identifier',
 -                 decorators: Array [],
@@ -85,7 +84,6 @@ Snapshot Diff:
               },
 -             TSEnumMember {
 -               type: 'TSEnumMember',
--               computed: false,
 -               id: Identifier {
 -                 type: 'Identifier',
 -                 decorators: Array [],
diff --git a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-declare-named-enum/snapshots/1-TSESTree-AST.shot b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-declare-named-enum/snapshots/1-TSESTree-AST.shot
index 15279e8049d7..f946f794f043 100644
--- a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-declare-named-enum/snapshots/1-TSESTree-AST.shot
+++ b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-declare-named-enum/snapshots/1-TSESTree-AST.shot
@@ -11,7 +11,6 @@ Program {
           members: [
             TSEnumMember {
               type: "TSEnumMember",
-              computed: false,
               id: Identifier {
                 type: "Identifier",
                 decorators: [],
@@ -44,7 +43,6 @@ Program {
             },
             TSEnumMember {
               type: "TSEnumMember",
-              computed: false,
               id: Identifier {
                 type: "Identifier",
                 decorators: [],
diff --git a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-declare-named-enum/snapshots/5-AST-Alignment-AST.shot b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-declare-named-enum/snapshots/5-AST-Alignment-AST.shot
index 695e866e0f98..eff7ba3226bd 100644
--- a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-declare-named-enum/snapshots/5-AST-Alignment-AST.shot
+++ b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-declare-named-enum/snapshots/5-AST-Alignment-AST.shot
@@ -19,7 +19,6 @@ Snapshot Diff:
 -           members: Array [
 -             TSEnumMember {
 -               type: 'TSEnumMember',
--               computed: false,
 -               id: Identifier {
 -                 type: 'Identifier',
 -                 decorators: Array [],
@@ -85,7 +84,6 @@ Snapshot Diff:
               },
 -             TSEnumMember {
 -               type: 'TSEnumMember',
--               computed: false,
 -               id: Identifier {
 -                 type: 'Identifier',
 -                 decorators: Array [],
diff --git a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-named-enum/snapshots/1-TSESTree-AST.shot b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-named-enum/snapshots/1-TSESTree-AST.shot
index b1554a6d0194..8f42d8de69bf 100644
--- a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-named-enum/snapshots/1-TSESTree-AST.shot
+++ b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-named-enum/snapshots/1-TSESTree-AST.shot
@@ -11,7 +11,6 @@ Program {
           members: [
             TSEnumMember {
               type: "TSEnumMember",
-              computed: false,
               id: Identifier {
                 type: "Identifier",
                 decorators: [],
@@ -44,7 +43,6 @@ Program {
             },
             TSEnumMember {
               type: "TSEnumMember",
-              computed: false,
               id: Identifier {
                 type: "Identifier",
                 decorators: [],
diff --git a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-named-enum/snapshots/5-AST-Alignment-AST.shot b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-named-enum/snapshots/5-AST-Alignment-AST.shot
index b52051becdfb..10c5f8d572d1 100644
--- a/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-named-enum/snapshots/5-AST-Alignment-AST.shot
+++ b/packages/ast-spec/src/legacy-fixtures/basics/fixtures/export-named-enum/snapshots/5-AST-Alignment-AST.shot
@@ -19,7 +19,6 @@ Snapshot Diff:
 -           members: Array [
 -             TSEnumMember {
 -               type: 'TSEnumMember',
--               computed: false,
 -               id: Identifier {
 -                 type: 'Identifier',
 -                 decorators: Array [],
@@ -85,7 +84,6 @@ Snapshot Diff:
               },
 -             TSEnumMember {
 -               type: 'TSEnumMember',
--               computed: false,
 -               id: Identifier {
 -                 type: 'Identifier',
 -                 decorators: Array [],
diff --git a/packages/ast-spec/src/legacy-fixtures/declare/fixtures/enum/snapshots/1-TSESTree-AST.shot b/packages/ast-spec/src/legacy-fixtures/declare/fixtures/enum/snapshots/1-TSESTree-AST.shot
index 513eb9bcd84c..e483a20f2a29 100644
--- a/packages/ast-spec/src/legacy-fixtures/declare/fixtures/enum/snapshots/1-TSESTree-AST.shot
+++ b/packages/ast-spec/src/legacy-fixtures/declare/fixtures/enum/snapshots/1-TSESTree-AST.shot
@@ -8,7 +8,6 @@ Program {
         members: [
           TSEnumMember {
             type: "TSEnumMember",
-            computed: false,
             id: Identifier {
               type: "Identifier",
               decorators: [],
@@ -30,7 +29,6 @@ Program {
           },
           TSEnumMember {
             type: "TSEnumMember",
-            computed: false,
             id: Identifier {
               type: "Identifier",
               decorators: [],
diff --git a/packages/ast-spec/src/legacy-fixtures/declare/fixtures/enum/snapshots/5-AST-Alignment-AST.shot b/packages/ast-spec/src/legacy-fixtures/declare/fixtures/enum/snapshots/5-AST-Alignment-AST.shot
index 3c1cbd1bc2a0..544b72e407c8 100644
--- a/packages/ast-spec/src/legacy-fixtures/declare/fixtures/enum/snapshots/5-AST-Alignment-AST.shot
+++ b/packages/ast-spec/src/legacy-fixtures/declare/fixtures/enum/snapshots/5-AST-Alignment-AST.shot
@@ -15,7 +15,6 @@ Snapshot Diff:
 -         members: Array [
 -           TSEnumMember {
 -             type: 'TSEnumMember',
--             computed: false,
 -             id: Identifier {
 -               type: 'Identifier',
 -               decorators: Array [],
@@ -59,7 +58,6 @@ Snapshot Diff:
             },
 -           TSEnumMember {
 -             type: 'TSEnumMember',
--             computed: false,
 -             id: Identifier {
 -               type: 'Identifier',
 -               decorators: Array [],
diff --git a/packages/ast-spec/tests/fixtures-with-differences-errors.shot b/packages/ast-spec/tests/fixtures-with-differences-errors.shot
index 7051aa777fbb..04b14e7a3730 100644
--- a/packages/ast-spec/tests/fixtures-with-differences-errors.shot
+++ b/packages/ast-spec/tests/fixtures-with-differences-errors.shot
@@ -27,9 +27,6 @@ exports[`AST Fixtures > List fixtures with Error differences`]
     "legacy-fixtures/basics/fixtures/_error_/class-with-constructor-and-type-parameters/fixture.ts",
     "legacy-fixtures/basics/fixtures/_error_/class-with-two-methods-computed-constructor/fixture.ts",
     "legacy-fixtures/basics/fixtures/_error_/const-assertions/fixture.ts",
-    "legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-number/fixture.ts",
-    "legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-string/fixture.ts",
-    "legacy-fixtures/basics/fixtures/_error_/export-named-enum-computed-var-ref/fixture.ts",
     "legacy-fixtures/basics/fixtures/_error_/export-with-import-assertions/fixture.ts",
     "legacy-fixtures/basics/fixtures/_error_/import-type-error/fixture.ts",
     "legacy-fixtures/basics/fixtures/_error_/new-target-in-arrow-function-body/fixture.ts",
diff --git a/packages/eslint-plugin/src/rules/naming-convention.ts b/packages/eslint-plugin/src/rules/naming-convention.ts
index 03500d825163..02b95a5948fc 100644
--- a/packages/eslint-plugin/src/rules/naming-convention.ts
+++ b/packages/eslint-plugin/src/rules/naming-convention.ts
@@ -631,12 +631,10 @@ export default createRule<Options, MessageIds>({
 
       // #region interface
 
-      'TSEnumMember[computed != true]': {
-        handler: (
-          node: TSESTree.TSEnumMemberNonComputedName,
-          validator,
-        ): void => {
-          const id = node.id;
+      TSEnumMember: {
+        handler: (node: TSESTree.TSEnumMember, validator): void => {
+          // Unknown reason, can't get the correct type
+          const id = node.id as TSESTree.Identifier | TSESTree.StringLiteral;
           const modifiers = new Set<Modifiers>();
 
           if (requiresQuoting(id, compilerOptions.target)) {
diff --git a/packages/eslint-plugin/tests/rules/no-unsafe-enum-comparison.test.ts b/packages/eslint-plugin/tests/rules/no-unsafe-enum-comparison.test.ts
index b592b7fe513d..89e28f163314 100644
--- a/packages/eslint-plugin/tests/rules/no-unsafe-enum-comparison.test.ts
+++ b/packages/eslint-plugin/tests/rules/no-unsafe-enum-comparison.test.ts
@@ -1121,87 +1121,6 @@ ruleTester.run('no-unsafe-enum-comparison', rule, {
         },
       ],
     },
-    {
-      code: `
-        enum ComputedKey {
-          ['test-key' /* with comment */] = 1,
-        }
-        declare const computedKey: ComputedKey;
-        computedKey === 1;
-      `,
-      errors: [
-        {
-          messageId: 'mismatchedCondition',
-          suggestions: [
-            {
-              messageId: 'replaceValueWithEnum',
-              output: `
-        enum ComputedKey {
-          ['test-key' /* with comment */] = 1,
-        }
-        declare const computedKey: ComputedKey;
-        computedKey === ComputedKey['test-key'];
-      `,
-            },
-          ],
-        },
-      ],
-    },
-    {
-      code: `
-        enum ComputedKey {
-          [\`test-key\` /* with comment */] = 1,
-        }
-        declare const computedKey: ComputedKey;
-        computedKey === 1;
-      `,
-      errors: [
-        {
-          messageId: 'mismatchedCondition',
-          suggestions: [
-            {
-              messageId: 'replaceValueWithEnum',
-              output: `
-        enum ComputedKey {
-          [\`test-key\` /* with comment */] = 1,
-        }
-        declare const computedKey: ComputedKey;
-        computedKey === ComputedKey[\`test-key\`];
-      `,
-            },
-          ],
-        },
-      ],
-    },
-    {
-      code: `
-        enum ComputedKey {
-          [\`test-
-          key\` /* with comment */] = 1,
-        }
-        declare const computedKey: ComputedKey;
-        computedKey === 1;
-      `,
-      errors: [
-        {
-          messageId: 'mismatchedCondition',
-          suggestions: [
-            {
-              messageId: 'replaceValueWithEnum',
-              output: `
-        enum ComputedKey {
-          [\`test-
-          key\` /* with comment */] = 1,
-        }
-        declare const computedKey: ComputedKey;
-        computedKey === ComputedKey[\`test-
-          key\`];
-      `,
-            },
-          ],
-        },
-      ],
-    },
     {
       code: `
         enum Fruit {
diff --git a/packages/eslint-plugin/tests/rules/prefer-literal-enum-member.test.ts b/packages/eslint-plugin/tests/rules/prefer-literal-enum-member.test.ts
index ea670139ccb3..f655c87e9ce2 100644
--- a/packages/eslint-plugin/tests/rules/prefer-literal-enum-member.test.ts
+++ b/packages/eslint-plugin/tests/rules/prefer-literal-enum-member.test.ts
@@ -54,11 +54,6 @@ enum ValidQuotedKey {
     `
 enum ValidQuotedKeyWithAssignment {
   'a' = 1,
-}
-    `,
-    `
-enum ValidKeyWithComputedSyntaxButNoComputedKey {
-  ['a'],
 }
     `,
     {
@@ -107,15 +102,6 @@ enum Foo {
     },
     {
       code: `
-enum Foo {
-  ['A-1'] = 1 << 0,
-  C = ~Foo['A-1'],
-}
-      `,
-      options: [{ allowBitwiseExpressions: true }],
-    },
-    {
-      code: `
 enum Foo {
   A = 1 << 0,
   B = 1 << 1,
diff --git a/packages/eslint-plugin/tests/rules/switch-exhaustiveness-check.test.ts b/packages/eslint-plugin/tests/rules/switch-exhaustiveness-check.test.ts
index da5b65c8177f..b18e91e4872a 100644
--- a/packages/eslint-plugin/tests/rules/switch-exhaustiveness-check.test.ts
+++ b/packages/eslint-plugin/tests/rules/switch-exhaustiveness-check.test.ts
@@ -2281,46 +2281,6 @@ switch (value) {
         },
       ],
     },
-    {
-      code: `
-        enum Enum {
-          'a' = 1,
-          [\`key-with
-
-          new-line\`] = 2,
-        }
-
-        declare const a: Enum;
-
-        switch (a) {
-        }
-      `,
-      errors: [
-        {
-          messageId: 'switchIsNotExhaustive',
-          suggestions: [
-            {
-              messageId: 'addMissingCases',
-              output: `
-        enum Enum {
-          'a' = 1,
-          [\`key-with
-
-          new-line\`] = 2,
-        }
-
-        declare const a: Enum;
-
-        switch (a) {
-        case Enum.a: { throw new Error('Not implemented yet: Enum.a case') }
-        case Enum['key-with\\n\\n          new-line']: { throw new Error('Not implemented yet: Enum[\\'key-with\\\\n\\\\n          new-line\\'] case') }
-        }
-      `,
-            },
-          ],
-        },
-      ],
-    },
     {
       code: noFormat`
         enum Enum {
diff --git a/packages/scope-manager/src/referencer/Referencer.ts b/packages/scope-manager/src/referencer/Referencer.ts
index 1f621d8f7823..562921170751 100644
--- a/packages/scope-manager/src/referencer/Referencer.ts
+++ b/packages/scope-manager/src/referencer/Referencer.ts
@@ -668,10 +668,7 @@ export class Referencer extends Visitor {
           name,
           new TSEnumMemberDefinition(name, member),
         );
-      } else if (
-        !member.computed &&
-        member.id.type === AST_NODE_TYPES.Identifier
-      ) {
+      } else if (member.id.type === AST_NODE_TYPES.Identifier) {
         this.currentScope().defineIdentifier(
           member.id,
           new TSEnumMemberDefinition(member.id, member),
diff --git a/packages/typescript-estree/src/convert.ts b/packages/typescript-estree/src/convert.ts
index 8f293db2af02..3a084584ec3c 100644
--- a/packages/typescript-estree/src/convert.ts
+++ b/packages/typescript-estree/src/convert.ts
@@ -476,7 +476,7 @@ export class Converter {
   >(
     node: Properties,
     deprecatedKey: Key,
-    preferredKey: string,
+    preferredKey: string | undefined,
     value: Value,
   ): Properties & Record<Key, Value> {
     let warned = false;
@@ -487,10 +487,13 @@ export class Converter {
         ? (): Value => value
         : (): Value => {
             if (!warned) {
-              process.emitWarning(
-                `The '${deprecatedKey}' property is deprecated on ${node.type} nodes. Use ${preferredKey} instead. See https://typescript-eslint.io/troubleshooting/faqs/general#the-key-property-is-deprecated-on-type-nodes-use-key-instead-warnings.`,
-                'DeprecationWarning',
-              );
+              let message = `The '${deprecatedKey}' property is deprecated on ${node.type} nodes.`;
+              if (preferredKey) {
+                message += ` Use ${preferredKey} instead.`;
+              }
+              message +=
+                ' See https://typescript-eslint.io/troubleshooting/faqs/general#the-key-property-is-deprecated-on-type-nodes-use-key-instead-warnings.';
+              process.emitWarning(message, 'DeprecationWarning');
               warned = true;
             }
 
@@ -3238,12 +3241,38 @@ export class Converter {
       }
 
       case SyntaxKind.EnumMember: {
-        return this.createNode<TSESTree.TSEnumMember>(node, {
-          type: AST_NODE_TYPES.TSEnumMember,
-          computed: node.name.kind === ts.SyntaxKind.ComputedPropertyName,
-          id: this.convertChild(node.name),
-          initializer: node.initializer && this.convertChild(node.initializer),
-        });
+        const computed = node.name.kind === ts.SyntaxKind.ComputedPropertyName;
+        if (computed) {
+          this.#throwUnlessAllowInvalidAST(
+            node.name,
+            'Computed property names are not allowed in enums.',
+          );
+        }
+
+        if (
+          node.name.kind === SyntaxKind.NumericLiteral ||
+          node.name.kind === SyntaxKind.BigIntLiteral
+        ) {
+          this.#throwUnlessAllowInvalidAST(
+            node.name,
+            'An enum member cannot have a numeric name.',
+          );
+        }
+
+        return this.createNode<TSESTree.TSEnumMember>(
+          node,
+          this.#withDeprecatedGetter(
+            {
+              type: AST_NODE_TYPES.TSEnumMember,
+              id: this.convertChild(node.name),
+              initializer:
+                node.initializer && this.convertChild(node.initializer),
+            },
+            'computed',
+            undefined,
+            computed,
+          ),
+        );
       }
 
       case SyntaxKind.ModuleDeclaration: {