diff --git a/res/values/custom_strings.xml b/res/values/custom_strings.xml
index e561fc5..9c061cd 100644
--- a/res/values/custom_strings.xml
+++ b/res/values/custom_strings.xml
@@ -332,4 +332,8 @@
     <string name="screenshot_crop_and_share_summary">Show an editor window after taking a screenshot in order to do some operations like cropping, saving or sharing it</string>
     <!--<string name="screenshot_crop_behavior_title"></string>
     <string name="screenshot_crop_behavior_summary"></string>-->
+
+    <string name="lockscreen_qs_disabled_title">Disable quick settings when locked</string>
+    <string name="lockscreen_qs_disabled_summary">Disable expanding quick settings on secure lock screens</string>
+
 </resources>
diff --git a/res/xml/lockscreen_settings.xml b/res/xml/lockscreen_settings.xml
index 0cd4074..9b95bcb 100644
--- a/res/xml/lockscreen_settings.xml
+++ b/res/xml/lockscreen_settings.xml
@@ -64,6 +64,12 @@
             android:title="@string/lockscreen_indicator_display_title"
             android:summary="@string/lockscreen_indicator_display_summary"
             android:defaultValue="true" />
+
+        <com.android.settings.preference.SecureSettingSwitchPreference
+            android:key="lockscreen_qs_disabled"
+            android:title="@string/lockscreen_qs_disabled_title"
+            android:summary="@string/lockscreen_qs_disabled_summary"/>
+
     </PreferenceCategory>
 
     <PreferenceCategory