diff --git a/packages/firebase_auth/firebase_auth/ios/Classes/FLTFirebaseAuthPlugin.m b/packages/firebase_auth/firebase_auth/ios/Classes/FLTFirebaseAuthPlugin.m
index 8b867cb96054..50ef578a8422 100644
--- a/packages/firebase_auth/firebase_auth/ios/Classes/FLTFirebaseAuthPlugin.m
+++ b/packages/firebase_auth/firebase_auth/ios/Classes/FLTFirebaseAuthPlugin.m
@@ -1345,7 +1345,7 @@ - (void)getIdTokenApp:(nonnull PigeonFirebaseApp *)app
   }
 
   [currentUser
-      getIDTokenResultForcingRefresh:forceRefresh
+      getIDTokenResultForcingRefresh:[forceRefresh boolValue]
                           completion:^(FIRAuthTokenResult *tokenResult, NSError *error) {
                             if (error != nil) {
                               completion(nil, [FLTFirebaseAuthPlugin convertToFlutterError:error]);