diff --git a/app/src/main/java/net/micode/notes/ui/AppLockActivity.java b/app/src/main/java/net/micode/notes/ui/AppLockActivity.java
index dbff2e4..1bd99cc 100644
--- a/app/src/main/java/net/micode/notes/ui/AppLockActivity.java
+++ b/app/src/main/java/net/micode/notes/ui/AppLockActivity.java
@@ -22,4 +22,8 @@ public class AppLockActivity extends Activity {
             }
         });
     }
+
+    @Override
+    public void onBackPressed() {
+    }
 }