diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 0950b40..4fb15f4 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -18,7 +18,7 @@
           - Google rejected the permission for ntfy, so this permission is STRIPPED OUT by the build process
             for the Google Play variant of the app.
     -->
-    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES"/>
+    <!-- <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES"/> -->
 
     <application
             android:name=".app.Application"
diff --git a/app/src/main/java/io/heckel/ntfy/util/Util.kt b/app/src/main/java/io/heckel/ntfy/util/Util.kt
index 26b616c..2ffbb76 100644
--- a/app/src/main/java/io/heckel/ntfy/util/Util.kt
+++ b/app/src/main/java/io/heckel/ntfy/util/Util.kt
@@ -504,3 +504,8 @@ fun Button.dangerButton(context: Context) {
         setTextColor(ContextCompat.getColor(context, Colors.dangerText(context)))
     }
 }
+
+fun Long.nullIfZero(): Long? {
+    return if (this == 0L) return null else this
+}
+