diff --git a/shell/browser/electron_browser_main_parts.cc b/shell/browser/electron_browser_main_parts.cc
index 9a15edbdfddbe..82713b7d15288 100644
--- a/shell/browser/electron_browser_main_parts.cc
+++ b/shell/browser/electron_browser_main_parts.cc
@@ -458,7 +458,8 @@ void ElectronBrowserMainParts::WillRunMainMessageLoop(
     std::unique_ptr<base::RunLoop>& run_loop) {
   js_env_->OnMessageLoopCreated();
   exit_code_ = content::RESULT_CODE_NORMAL_EXIT;
-  Browser::Get()->SetMainMessageLoopQuitClosure(run_loop->QuitClosure());
+  Browser::Get()->SetMainMessageLoopQuitClosure(
+      run_loop->QuitWhenIdleClosure());
 }
 
 void ElectronBrowserMainParts::PostCreateMainMessageLoop() {