diff --git a/src/JiraTimeBot.Ui/App.xaml.cs b/src/JiraTimeBot.Ui/App.xaml.cs
index 7a307cf..79ed404 100644
--- a/src/JiraTimeBot.Ui/App.xaml.cs
+++ b/src/JiraTimeBot.Ui/App.xaml.cs
@@ -25,6 +25,7 @@ namespace JiraTimeBot.Ui
             }
             else
             {
+                Mutex.Dispose();
                 SingleInstance.ShowFirstInstance();
                 this.Shutdown();
             }
diff --git a/src/JiraTimeBot.Ui/ViewModels/ViewModelBase.cs b/src/JiraTimeBot.Ui/ViewModels/ViewModelBase.cs
index ce83aa4..c703142 100644
--- a/src/JiraTimeBot.Ui/ViewModels/ViewModelBase.cs
+++ b/src/JiraTimeBot.Ui/ViewModels/ViewModelBase.cs
@@ -18,6 +18,7 @@ namespace JiraTimeBot.Ui.ViewModels
 
     public abstract class ViewModelBase<T> : ViewModelBase where T : IModel
     {
+        // ReSharper disable once MemberCanBePrivate.Global
         protected T Model { get; }
 
         protected ViewModelBase(T model)
diff --git a/src/JiraTimeBot.v3.ncrunchsolution b/src/JiraTimeBot.v3.ncrunchsolution
new file mode 100644
index 0000000..10420ac
--- /dev/null
+++ b/src/JiraTimeBot.v3.ncrunchsolution
@@ -0,0 +1,6 @@
+<SolutionConfiguration>
+  <Settings>
+    <AllowParallelTestExecution>True</AllowParallelTestExecution>
+    <SolutionConfigured>True</SolutionConfigured>
+  </Settings>
+</SolutionConfiguration>
\ No newline at end of file