diff --git a/app/src/main/java/protect/card_locker/Utils.java b/app/src/main/java/protect/card_locker/Utils.java
index 4ad19cd32..1dfe75f70 100644
--- a/app/src/main/java/protect/card_locker/Utils.java
+++ b/app/src/main/java/protect/card_locker/Utils.java
@@ -20,7 +20,7 @@ public class Utils {
     private static final String TAG = "Catima";
 
     // Barcode config dialog
-    public static AlertDialog setBarcodeDialog;
+    private static AlertDialog setBarcodeDialog;
 
     // Activity request codes
     public static final int MAIN_REQUEST = 1;