diff --git a/app/src/main/java/org/emulator/calculator/Settings.java b/app/src/main/java/org/emulator/calculator/Settings.java
index 2b21b0a..a814605 100644
--- a/app/src/main/java/org/emulator/calculator/Settings.java
+++ b/app/src/main/java/org/emulator/calculator/Settings.java
@@ -48,7 +48,7 @@ public class Settings extends PreferenceDataStore {
 	private final SharedPreferences defaultSettings;
 	private final HashMap<String, Object> embeddedStateSettings = new HashMap<>();
 	private SharedPreferences.OnSharedPreferenceChangeListener sharedPreferenceChangeListener;
-	private static String magic = "DGIS";
+	private static String magic = "MYHP";
 
 
 	private boolean isDefaultSettings = true;