diff --git a/frontend/appflowy_flutter/lib/core/helpers/url_launcher.dart b/frontend/appflowy_flutter/lib/core/helpers/url_launcher.dart
index 2b0bc7b345..f00f7ed85e 100644
--- a/frontend/appflowy_flutter/lib/core/helpers/url_launcher.dart
+++ b/frontend/appflowy_flutter/lib/core/helpers/url_launcher.dart
@@ -38,6 +38,11 @@ Future<bool> afLaunchUri(
     );
   }
 
+  // on Linux, add http scheme to the url if it is not present
+  if (isURL(url, {'require_protocol': true})) {
+    uri = Uri.parse('https://$url');
+  }
+
   // try to launch the uri directly
   bool result;
   try {