diff --git a/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragment.java b/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragment.java
index c25abf3486d..233b7ee2997 100644
--- a/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragment.java
+++ b/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragment.java
@@ -143,9 +143,7 @@ public abstract class ToggleFeaturePreferenceFragment extends SettingsPreference
             setPreferenceScreen(preferenceScreen);
         }
 
-        final List<String> shortcutFeatureKeys = new ArrayList<>();
-        shortcutFeatureKeys.add(Settings.Secure.ACCESSIBILITY_BUTTON_TARGETS);
-        shortcutFeatureKeys.add(Settings.Secure.ACCESSIBILITY_SHORTCUT_TARGET_SERVICE);
+        final List<String> shortcutFeatureKeys = getFeatureSettingsKeys();
         mSettingsContentObserver = new SettingsContentObserver(new Handler(), shortcutFeatureKeys) {
             @Override
             public void onChange(boolean selfChange, Uri uri) {
@@ -155,6 +153,13 @@ public abstract class ToggleFeaturePreferenceFragment extends SettingsPreference
         };
     }
 
+    protected List<String> getFeatureSettingsKeys() {
+        final List<String> shortcutFeatureKeys = new ArrayList<>();
+        shortcutFeatureKeys.add(Settings.Secure.ACCESSIBILITY_BUTTON_TARGETS);
+        shortcutFeatureKeys.add(Settings.Secure.ACCESSIBILITY_SHORTCUT_TARGET_SERVICE);
+        return shortcutFeatureKeys;
+    }
+
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
             Bundle savedInstanceState) {
diff --git a/src/com/android/settings/accessibility/ToggleScreenMagnificationPreferenceFragment.java b/src/com/android/settings/accessibility/ToggleScreenMagnificationPreferenceFragment.java
index 6b4a5f2b0ec..1586c5af56a 100644
--- a/src/com/android/settings/accessibility/ToggleScreenMagnificationPreferenceFragment.java
+++ b/src/com/android/settings/accessibility/ToggleScreenMagnificationPreferenceFragment.java
@@ -275,6 +275,13 @@ public class ToggleScreenMagnificationPreferenceFragment extends
         return context.getText(resId);
     }
 
+    @Override
+    protected List<String> getFeatureSettingsKeys() {
+        final List<String> shortcutKeys = super.getFeatureSettingsKeys();
+        shortcutKeys.add(Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED);
+        return shortcutKeys;
+    }
+
     @Override
     protected CharSequence getShortcutTypeSummary(Context context) {
         if (!mShortcutPreference.isChecked()) {