diff --git a/GoogleSignIn/Sources/GIDGoogleUser.m b/GoogleSignIn/Sources/GIDGoogleUser.m
index c1112ea8..d6ab89b7 100644
--- a/GoogleSignIn/Sources/GIDGoogleUser.m
+++ b/GoogleSignIn/Sources/GIDGoogleUser.m
@@ -204,11 +204,11 @@ - (void)addScopes:(NSArray<NSString *> *)scopes
   }
   
   [GIDSignIn.sharedInstance addScopes:scopes
-#if TARGET_OS_IOS && !TARGET_OS_MACCATALYST
+#if TARGET_OS_IOS || TARGET_OS_MACCATALYST
              presentingViewController:presentingViewController
-#elif TARGET_OS_OSX || TARGET_OS_MACCATALYST
+#elif TARGET_OS_OSX
                      presentingWindow:presentingWindow
-#endif // TARGET_OS_IOS && !TARGET_OS_MACCATALYST
+#endif // TARGET_OS_IOS || TARGET_OS_MACCATALYST
                            completion:completion];
 }