diff --git a/app/src/main/java/com/freshkeeper/MainActivity.kt b/app/src/main/java/com/freshkeeper/MainActivity.kt
index 43a9955..aa0a3d1 100644
--- a/app/src/main/java/com/freshkeeper/MainActivity.kt
+++ b/app/src/main/java/com/freshkeeper/MainActivity.kt
@@ -87,7 +87,7 @@ class MainActivity : FragmentActivity() {
             }
 
             LaunchedEffect(Unit) {
-                if (currentUserId == null && navController?.currentDestination?.route != Screen.SignIn.route) {
+                if (Firebase.auth.currentUser?.uid == null && navController?.currentDestination?.route != Screen.SignIn.route) {
                     navController?.navigate(Screen.SignIn.route)
                 }
             }
diff --git a/gradlew b/gradlew
old mode 100644
new mode 100755