diff --git a/eslint.config.mjs b/eslint.config.mjs
index 391214cb6184..433085ceae89 100644
--- a/eslint.config.mjs
+++ b/eslint.config.mjs
@@ -322,6 +322,7 @@ export default defineConfig(
       'jsdoc/tag-lines': 'off',
 
       'regexp/no-dupe-disjunctions': 'error',
+      'regexp/no-missing-g-flag': 'error',
       'regexp/no-useless-character-class': 'error',
       'regexp/no-useless-flag': 'error',
       'regexp/no-useless-lazy': 'error',
diff --git a/packages/website/src/components/editor/createProvideTwoslashInlay.ts b/packages/website/src/components/editor/createProvideTwoslashInlay.ts
index 7ec378b4aff7..89f3c7bb26ce 100644
--- a/packages/website/src/components/editor/createProvideTwoslashInlay.ts
+++ b/packages/website/src/components/editor/createProvideTwoslashInlay.ts
@@ -9,7 +9,7 @@ import type { SandboxInstance } from './useSandboxServices';
 
 function findTwoshashQueries(code: string): RegExpExecArray[] {
   // RegExp that matches '^<spaces>//?<spaces>$'
-  const twoslashQueryRegex = /^(\s*\/\/\s*\^\?)\s*$/m;
+  const twoslashQueryRegex = /^(\s*\/\/\s*\^\?)\s*$/gm;
   return [...code.matchAll(twoslashQueryRegex)];
 }