diff --git a/shell/browser/electron_browser_client.cc b/shell/browser/electron_browser_client.cc
index 849cb3525d6e..206e817345df 100644
--- a/shell/browser/electron_browser_client.cc
+++ b/shell/browser/electron_browser_client.cc
@@ -824,13 +824,7 @@ ElectronBrowserClient::GetSystemNetworkContext() {
 
 std::unique_ptr<content::BrowserMainParts>
 ElectronBrowserClient::CreateBrowserMainParts(bool /* is_integration_test */) {
-  auto browser_main_parts = std::make_unique<ElectronBrowserMainParts>();
-
-#if BUILDFLAG(IS_MAC)
-  browser_main_parts_ = browser_main_parts.get();
-#endif
-
-  return browser_main_parts;
+  return std::make_unique<ElectronBrowserMainParts>();
 }
 
 void ElectronBrowserClient::WebNotificationAllowed(
diff --git a/shell/browser/electron_browser_client.h b/shell/browser/electron_browser_client.h
index 2ad408c27d28..24eb34621bf2 100644
--- a/shell/browser/electron_browser_client.h
+++ b/shell/browser/electron_browser_client.h
@@ -340,10 +340,6 @@ class ElectronBrowserClient : public content::ContentBrowserClient,
   std::unique_ptr<ElectronHidDelegate> hid_delegate_;
   std::unique_ptr<ElectronWebAuthenticationDelegate>
       web_authentication_delegate_;
-
-#if BUILDFLAG(IS_MAC)
-  raw_ptr<ElectronBrowserMainParts> browser_main_parts_ = nullptr;
-#endif
 };
 
 }  // namespace electron