diff --git a/pubspec.yaml b/pubspec.yaml
index 6ab7c88b5..b93798740 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -47,7 +47,7 @@ dependencies:
   flutter_ringtone_player: ^4.0.0+2
   flutter_secure_storage: ^9.0.0
   flutter_typeahead: ^4.8.0
-  flutter_web_auth_2: ^3.0.3
+  flutter_web_auth_2: ^3.0.4
   flutter_webrtc: ^0.9.46
   future_loading_dialog: ^0.3.0
   geolocator: ^7.6.2
diff --git a/web/auth.html b/web/auth.html
index f1d2fc0bc..806485b73 100644
--- a/web/auth.html
+++ b/web/auth.html
@@ -1,14 +1,13 @@
 <!DOCTYPE html>
-<head>
-  <title>Authentication complete</title>
-</head>
-<body>
-  <p>Authentication is complete. If this does not happen automatically, please
-  close the window.
-  <script>
+<title>Authentication complete</title>
+<p>Authentication is complete. If this does not happen automatically, please close the window.</p>
+<script>
+  if (window.opener) {
     window.opener.postMessage({
       'flutter-web-auth-2': window.location.href
     }, window.location.origin);
-    window.close();
-  </script>
-</body>
+  } else {
+    localStorage.setItem('flutter-web-auth-2', window.location.href);
+  }
+  window.close();
+</script>
\ No newline at end of file
