diff --git a/gehGassiApp/gehGassiApp/Platforms/Android/MainActivity.cs b/gehGassiApp/gehGassiApp/Platforms/Android/MainActivity.cs
index 6ac4ea4..1124d50 100644
--- a/gehGassiApp/gehGassiApp/Platforms/Android/MainActivity.cs
+++ b/gehGassiApp/gehGassiApp/Platforms/Android/MainActivity.cs
@@ -2,7 +2,6 @@
 using Android.App;
 using Android.Content;
 using Android.Content.PM;
-using Android.Gms.Tasks;
 using Android.OS;
 using Android.Views;
 using CommunityToolkit.Mvvm.Messaging;
@@ -25,7 +24,7 @@ namespace gehGassiApp;
         Android.Content.Intent.CategoryDefault,
         Android.Content.Intent.CategoryBrowsable
     })]
-public class MainActivity : MauiAppCompatActivity, IOnSuccessListener
+public class MainActivity : MauiAppCompatActivity, Android.Gms.Tasks.IOnSuccessListener
 {
 	//Service der die Installation des Gerätes am PNS ermöglicht
 	IDeviceInstallationService _deviceInstallationService;
diff --git a/gehGassiApp/gehGassiApp/gehGassiApp.csproj b/gehGassiApp/gehGassiApp/gehGassiApp.csproj
index fa4fd18..5f3d0e3 100644
--- a/gehGassiApp/gehGassiApp/gehGassiApp.csproj
+++ b/gehGassiApp/gehGassiApp/gehGassiApp.csproj
@@ -717,6 +717,9 @@
 	  <PackageReference Include="Xamarin.AndroidX.Lifecycle.LiveData.Ktx">
 	    <Version>2.9.2</Version>
 	  </PackageReference>
+	  <PackageReference Include="Xamarin.AndroidX.SavedState">
+	    <Version>1.3.1</Version>
+	  </PackageReference>
 	  <PackageReference Include="Xamarin.Firebase.Messaging">
 	    <Version>125.0.0</Version>
 	  </PackageReference>