From 58b3c31f3e57ad2429e61798238063679e7f668d Mon Sep 17 00:00:00 2001
From: Max Schmitt <max@schmitt.mx>
Date: Thu, 20 Apr 2023 22:42:34 +0200
Subject: [PATCH] fix(inspector): fix leaking event listeners (#22535)

Fixes https://github.com/microsoft/playwright/issues/22348
---
 packages/web/src/components/codeMirrorWrapper.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/web/src/components/codeMirrorWrapper.tsx b/packages/web/src/components/codeMirrorWrapper.tsx
index 5ff1ab69f3..1010210478 100644
--- a/packages/web/src/components/codeMirrorWrapper.tsx
+++ b/packages/web/src/components/codeMirrorWrapper.tsx
@@ -107,7 +107,7 @@ export const CodeMirrorWrapper: React.FC<SourceProps> = ({
   React.useEffect(() => {
     if (!codemirror)
       return;
-    codemirror.off('change', (codemirror as any).listenerSymbol);
+    codemirror.off('change', (codemirror as any)[listenerSymbol]);
     (codemirror as any)[listenerSymbol] = undefined;
     if (onChange) {
       (codemirror as any)[listenerSymbol] = () => onChange(codemirror.getValue());