diff --git a/packages/typescript-estree/src/withoutProjectParserOptions.ts b/packages/typescript-estree/src/withoutProjectParserOptions.ts
index e0298e0f5632..a58074f50361 100644
--- a/packages/typescript-estree/src/withoutProjectParserOptions.ts
+++ b/packages/typescript-estree/src/withoutProjectParserOptions.ts
@@ -12,10 +12,8 @@ export function withoutProjectParserOptions(
   opts: TSESTreeOptions,
 ): TSESTreeOptions {
   // eslint-disable-next-line @typescript-eslint/no-unused-vars -- The variables are meant to be omitted
-  const { EXPERIMENTAL_useProjectService, project, ...rest } = opts as Record<
-    string,
-    unknown
-  >;
+  const { EXPERIMENTAL_useProjectService, project, projectService, ...rest } =
+    opts as Record<string, unknown>;
 
   return rest;
 }
diff --git a/packages/typescript-estree/tests/lib/withoutProjectParserOptions.test.ts b/packages/typescript-estree/tests/lib/withoutProjectParserOptions.test.ts
index 3748af039f29..9a7468f19dff 100644
--- a/packages/typescript-estree/tests/lib/withoutProjectParserOptions.test.ts
+++ b/packages/typescript-estree/tests/lib/withoutProjectParserOptions.test.ts
@@ -7,6 +7,7 @@ describe('withoutProjectParserOptions', () => {
       comment: true,
       EXPERIMENTAL_useProjectService: true,
       project: true,
+      projectService: true,
     } as TSESTreeOptions);
     expect(without).toEqual({
       comment: true,