diff --git a/app/src/main/java/protect/card_locker/DBHelper.java b/app/src/main/java/protect/card_locker/DBHelper.java
index 6d2890b4f..9e51043f2 100644
--- a/app/src/main/java/protect/card_locker/DBHelper.java
+++ b/app/src/main/java/protect/card_locker/DBHelper.java
@@ -12,7 +12,7 @@ public class DBHelper extends SQLiteOpenHelper
     public static final String DATABASE_NAME = "LoyaltyCards.db";
     public static final int DATABASE_VERSION = 1;
 
-    class LoyaltyCardDbIds
+    static class LoyaltyCardDbIds
     {
         public static final String TABLE = "cards";
         public static final String ID = "_id";