diff --git a/coderd/database/dump.sql b/coderd/database/dump.sql
index a96c622a03463..50a27bc0ede48 100644
--- a/coderd/database/dump.sql
+++ b/coderd/database/dump.sql
@@ -889,7 +889,7 @@ CREATE INDEX workspace_agents_auth_token_idx ON workspace_agents USING btree (au
 
 CREATE INDEX workspace_agents_resource_id_idx ON workspace_agents USING btree (resource_id);
 
-CREATE UNIQUE INDEX workspace_proxies_name_idx ON workspace_proxies USING btree (name) WHERE (deleted = false);
+CREATE UNIQUE INDEX workspace_proxies_lower_name_idx ON workspace_proxies USING btree (lower(name)) WHERE (deleted = false);
 
 CREATE INDEX workspace_resources_job_id_idx ON workspace_resources USING btree (job_id);
 
diff --git a/coderd/database/migrations/000119_workspace_proxy_name_idx.down.sql b/coderd/database/migrations/000119_workspace_proxy_name_idx.down.sql
new file mode 100644
index 0000000000000..3311a6cd7ce8c
--- /dev/null
+++ b/coderd/database/migrations/000119_workspace_proxy_name_idx.down.sql
@@ -0,0 +1,8 @@
+BEGIN;
+
+DROP INDEX IF EXISTS workspace_proxies_lower_name_idx;
+
+-- Enforces no active proxies have the same name.
+CREATE UNIQUE INDEX ON workspace_proxies (name) WHERE deleted = FALSE;
+
+COMMIT;
diff --git a/coderd/database/migrations/000119_workspace_proxy_name_idx.up.sql b/coderd/database/migrations/000119_workspace_proxy_name_idx.up.sql
new file mode 100644
index 0000000000000..0101905491672
--- /dev/null
+++ b/coderd/database/migrations/000119_workspace_proxy_name_idx.up.sql
@@ -0,0 +1,11 @@
+BEGIN;
+
+-- No one is using this feature yet as of writing this migration, so this is
+-- fine. Just delete all workspace proxies to prevent the new index from having
+-- conflicts.
+DELETE FROM workspace_proxies;
+
+DROP INDEX IF EXISTS workspace_proxies_name_idx;
+CREATE UNIQUE INDEX workspace_proxies_lower_name_idx ON workspace_proxies USING btree (lower(name)) WHERE deleted = FALSE;
+
+COMMIT;
diff --git a/coderd/database/migrations/testdata/fixtures/000118_workspace_proxy_token.up.sql b/coderd/database/migrations/testdata/fixtures/000119_workspace_proxy_token.up.sql
similarity index 100%
rename from coderd/database/migrations/testdata/fixtures/000118_workspace_proxy_token.up.sql
rename to coderd/database/migrations/testdata/fixtures/000119_workspace_proxy_token.up.sql
diff --git a/coderd/database/unique_constraint.go b/coderd/database/unique_constraint.go
index f0e564c81a5ee..f0ba6c702ac93 100644
--- a/coderd/database/unique_constraint.go
+++ b/coderd/database/unique_constraint.go
@@ -31,6 +31,6 @@ const (
 	UniqueTemplatesOrganizationIDNameIndex                  UniqueConstraint = "templates_organization_id_name_idx"                       // CREATE UNIQUE INDEX templates_organization_id_name_idx ON templates USING btree (organization_id, lower((name)::text)) WHERE (deleted = false);
 	UniqueUsersEmailLowerIndex                              UniqueConstraint = "users_email_lower_idx"                                    // CREATE UNIQUE INDEX users_email_lower_idx ON users USING btree (lower(email)) WHERE (deleted = false);
 	UniqueUsersUsernameLowerIndex                           UniqueConstraint = "users_username_lower_idx"                                 // CREATE UNIQUE INDEX users_username_lower_idx ON users USING btree (lower(username)) WHERE (deleted = false);
-	UniqueWorkspaceProxiesNameIndex                         UniqueConstraint = "workspace_proxies_name_idx"                               // CREATE UNIQUE INDEX workspace_proxies_name_idx ON workspace_proxies USING btree (name) WHERE (deleted = false);
+	UniqueWorkspaceProxiesLowerNameIndex                    UniqueConstraint = "workspace_proxies_lower_name_idx"                         // CREATE UNIQUE INDEX workspace_proxies_lower_name_idx ON workspace_proxies USING btree (lower(name)) WHERE (deleted = false);
 	UniqueWorkspacesOwnerIDLowerIndex                       UniqueConstraint = "workspaces_owner_id_lower_idx"                            // CREATE UNIQUE INDEX workspaces_owner_id_lower_idx ON workspaces USING btree (owner_id, lower((name)::text)) WHERE (deleted = false);
 )