diff --git a/src/vs/editor/test/browser/controller/imeTester.ts b/src/vs/editor/test/browser/controller/imeTester.ts
index 4b5495217fde20255b253defa652488bbae8eb24..d83ad243249d5f8b42c3f902bfb42b63d0eaeb56 100644
--- a/src/vs/editor/test/browser/controller/imeTester.ts
+++ b/src/vs/editor/test/browser/controller/imeTester.ts
@@ -171,6 +171,7 @@ const TESTS = [
 	{ description: 'Chinese IME 1', in: '.,', out: '。，' },
 	{ description: 'Chinese IME 2', in: 'ni [Space] hao [Space]', out: '你好' },
 	{ description: 'Chinese IME 3', in: 'hazni [Space]', out: '哈祝你' },
+	{ description: 'Mac hold 1', in: '`.', out: '`.' },
 ];
 
 TESTS.forEach((t) => {