diff --git a/lib/core/auth/auth_store.dart b/lib/core/auth/auth_store.dart
index 95e16345..335a7fbb 100644
--- a/lib/core/auth/auth_store.dart
+++ b/lib/core/auth/auth_store.dart
@@ -85,7 +85,7 @@ abstract class _AuthBase with Store {
 
     try {
       // Retrieve the OAuth redirect URI.
-      final result = await FlutterWebAuth.authenticate(url: loginUrl.toString(), callbackUrlScheme: 'auth', preferEphemeral: true);
+      final result = await FlutterWebAuth.authenticate(url: loginUrl.toString(), callbackUrlScheme: 'auth');
 
       // Parse the user token from the redirect URI fragment.
       final fragment = Uri.parse(result).fragment;