diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 36fa4c1..be3a28b 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -25,7 +25,7 @@
     <permission
         android:name="com.android.launcher3.permission.PRELOAD_WORKSPACE"
         android:permissionGroup="android.permission-group.SYSTEM_TOOLS"
-        android:protectionLevel="system|signature" />
+        android:protectionLevel="signatureOrSystem" />
     <permission
         android:name="com.android.launcher.permission.INSTALL_SHORTCUT"
         android:permissionGroup="android.permission-group.SYSTEM_TOOLS"
@@ -47,7 +47,7 @@
     <permission
         android:name="com.android.launcher3.permission.WRITE_SETTINGS"
         android:permissionGroup="android.permission-group.SYSTEM_TOOLS"
-        android:protectionLevel="normal"
+        android:protectionLevel="signatureOrSystem"
         android:label="@string/permlab_write_settings"
         android:description="@string/permdesc_write_settings"/>