diff --git a/src/SourceGit.csproj b/src/SourceGit.csproj
index 8958b927..c1fb8a4a 100644
--- a/src/SourceGit.csproj
+++ b/src/SourceGit.csproj
@@ -37,12 +37,12 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Avalonia" Version="11.1.2" />
-    <PackageReference Include="Avalonia.Desktop" Version="11.1.2" />
-    <PackageReference Include="Avalonia.Themes.Fluent" Version="11.1.2" />
-    <PackageReference Include="Avalonia.Controls.DataGrid" Version="11.1.2" />
+    <PackageReference Include="Avalonia" Version="11.0.13" />
+    <PackageReference Include="Avalonia.Desktop" Version="11.0.13" />
+    <PackageReference Include="Avalonia.Themes.Fluent" Version="11.0.13" />
+    <PackageReference Include="Avalonia.Controls.DataGrid" Version="11.0.13" />
+    <PackageReference Include="Avalonia.Diagnostics" Version="11.0.13" Condition="'$(Configuration)' == 'Debug'" />
     <PackageReference Include="Avalonia.AvaloniaEdit" Version="11.1.0" />
-    <PackageReference Include="Avalonia.Diagnostics" Version="11.1.2" Condition="'$(Configuration)' == 'Debug'" />
     <PackageReference Include="AvaloniaEdit.TextMate" Version="11.1.0" />
     <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.2" />
     <PackageReference Include="TextMateSharp.Grammars" Version="1.0.60" />
diff --git a/src/Views/CommitRefsPresenter.cs b/src/Views/CommitRefsPresenter.cs
index 21e506e2..f941d4a5 100644
--- a/src/Views/CommitRefsPresenter.cs
+++ b/src/Views/CommitRefsPresenter.cs
@@ -158,7 +158,7 @@ namespace SourceGit.Views
                         IsTag = decorator.Type == Models.DecoratorType.Tag,
                     };
 
-                    var geo = null as StreamGeometry;
+                    StreamGeometry geo;
                     switch (decorator.Type)
                     {
                         case Models.DecoratorType.CurrentBranchHead:
@@ -176,7 +176,7 @@ namespace SourceGit.Views
                             break;
                     }
 
-                    var drawGeo = geo.Clone();
+                    var drawGeo = geo!.Clone();
                     var iconBounds = drawGeo.Bounds;
                     var translation = Matrix.CreateTranslation(-(Vector)iconBounds.Position);
                     var scale = Math.Min(8.0 / iconBounds.Width, 8.0 / iconBounds.Height);