diff --git a/Android/MSTG-Android-Java-App/app/src/main/java/sg/vp/owasp_mobile/OMTG_Android/OMTG_DATAST_001_SharedPreferences.java b/Android/MSTG-Android-Java-App/app/src/main/java/sg/vp/owasp_mobile/OMTG_Android/OMTG_DATAST_001_SharedPreferences.java
index cb3f14d..7103279 100644
--- a/Android/MSTG-Android-Java-App/app/src/main/java/sg/vp/owasp_mobile/OMTG_Android/OMTG_DATAST_001_SharedPreferences.java
+++ b/Android/MSTG-Android-Java-App/app/src/main/java/sg/vp/owasp_mobile/OMTG_Android/OMTG_DATAST_001_SharedPreferences.java
@@ -18,7 +18,7 @@ protected void onCreate(Bundle savedInstanceState) {
 
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 
-        SharedPreferences sharedPref = getSharedPreferences("key", MODE_WORLD_READABLE);
+        SharedPreferences sharedPref = getSharedPreferences("key", MODE_PRIVATE);
         SharedPreferences.Editor editor = sharedPref.edit();
         editor.putString("username", "administrator");
         editor.putString("password", "supersecret");