1 files changed, 9 insertions, 3 deletions
diff --git a/src/core/content_browser_client_qt.cpp b/src/core/content_browser_client_qt.cpp
index 846f3b908..3861d1c95 100644
--- a/src/core/content_browser_client_qt.cpp
+++ b/src/core/content_browser_client_qt.cpp
@@ -760,13 +760,19 @@ scoped_refptr<content::LoginDelegate> ContentBrowserClientQt::CreateLoginDelegat
     return loginDelegate;
 }
 
+bool ContentBrowserClientQt::ShouldIsolateErrorPage(bool in_main_frame)
+{
+    Q_UNUSED(in_main_frame);
+    return false;
+}
+
 bool ContentBrowserClientQt::ShouldUseProcessPerSite(content::BrowserContext* browser_context, const GURL& effective_url)
 {
 #if BUILDFLAG(ENABLE_EXTENSIONS)
-    return true;
-#else
-    return ContentBrowserClient::ShouldUseProcessPerSite(browser_context, effective_url);
+     if (effective_url.SchemeIs(extensions::kExtensionScheme))
+        return true;
 #endif
+    return ContentBrowserClient::ShouldUseProcessPerSite(browser_context, effective_url);
 }
 
 } // namespace QtWebEngineCore