diff --git a/spec/lib/window-helpers.ts b/spec/lib/window-helpers.ts
index e3dc62b6a2..df0c350668 100644
--- a/spec/lib/window-helpers.ts
+++ b/spec/lib/window-helpers.ts
@@ -60,11 +60,14 @@ export async function closeAllWindows (assertNotWindows = false) {
 export async function cleanupWebContents () {
   let webContentsDestroyed = 0;
   const existingWCS = webContents.getAllWebContents();
+  webContentsDestroyed = existingWCS.length;
+  /*
   for (const contents of existingWCS) {
-    /*const isDestroyed = once(contents, 'destroyed');
+    const isDestroyed = once(contents, 'destroyed');
     contents.destroy();
-    await isDestroyed;*/
+    await isDestroyed;
     webContentsDestroyed++;
   }
+  */
   return webContentsDestroyed;
 }