diff --git a/src/com/android/settings/display/QRCodeScannerPreferenceController.java b/src/com/android/settings/display/QRCodeScannerPreferenceController.java
index cb022a7..e15860e 100644
--- a/src/com/android/settings/display/QRCodeScannerPreferenceController.java
+++ b/src/com/android/settings/display/QRCodeScannerPreferenceController.java
@@ -64,7 +64,7 @@
     @OnLifecycleEvent(ON_START)
     public void onStart() {
         mContentResolver.registerContentObserver(
-                Settings.Global.getUriFor(SHOW_QR_CODE_SCANNER_SETTING), false,
+                Settings.Secure.getUriFor(SHOW_QR_CODE_SCANNER_SETTING), false,
                 mSettingsObserver);
     }