diff --git a/tests/Avalonia.Controls.UnitTests/ApplicationTests.cs b/tests/Avalonia.Controls.UnitTests/ApplicationTests.cs
index 694a6d2278..9602bb0460 100644
--- a/tests/Avalonia.Controls.UnitTests/ApplicationTests.cs
+++ b/tests/Avalonia.Controls.UnitTests/ApplicationTests.cs
@@ -105,6 +105,17 @@ namespace Avalonia.Controls.UnitTests
             }
         }
 
+        [Fact]
+        public void Should_Show_MainWindow_After_Run()
+        {
+            using (UnitTestApplication.Start(TestServices.StyledWindow))
+            {
+                var mainWindow = new Window();
+                Application.Current.Run(mainWindow);
+                Assert.True(mainWindow.IsVisible);
+            }
+        }
+
         [Fact]
         public void Throws_ArgumentNullException_On_Run_If_MainWindow_Is_Null()
         {