diff --git a/src/com/android/settings/TestingSettingsBroadcastReceiver.java b/src/com/android/settings/TestingSettingsBroadcastReceiver.java
index 9965630ea1b..f5bb1bb0167 100644
--- a/src/com/android/settings/TestingSettingsBroadcastReceiver.java
+++ b/src/com/android/settings/TestingSettingsBroadcastReceiver.java
@@ -20,12 +20,17 @@ import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Build;
+import android.os.Process;
+import android.os.UserHandle;
+import android.os.UserManager;
 import android.telephony.TelephonyManager;
+import android.util.Log;
 
 import com.android.settings.Settings.TestingSettingsActivity;
 
 
 public class TestingSettingsBroadcastReceiver extends BroadcastReceiver {
+    private final static String TAG = "TestingSettingsBroadcastReceiver";
 
     public TestingSettingsBroadcastReceiver() {
     }
@@ -35,10 +40,18 @@ public class TestingSettingsBroadcastReceiver extends BroadcastReceiver {
         if (intent != null && intent.getAction() != null
                 && intent.getAction().equals(TelephonyManager.ACTION_SECRET_CODE)
                 && !isDisabled(context)) {
-            Intent i = new Intent(Intent.ACTION_MAIN);
-            i.setClass(context, TestingSettingsActivity.class);
-            i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-            context.startActivity(i);
+            UserManager userManager = context.getSystemService(UserManager.class);
+            UserHandle currentUser = Process.myUserHandle();
+            if (userManager != null) {
+                if (userManager.getUserInfo(currentUser.hashCode()).isMain()) {
+                    Intent i = new Intent(Intent.ACTION_MAIN);
+                    i.setClass(context, TestingSettingsActivity.class);
+                    i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                    context.startActivity(i);
+                } else {
+                    Log.d(TAG, "Not main user, not starting TestingSettingsActivity.");
+                }
+            }
         }
     }