diff --git a/.gitignore b/.gitignore
index 947ecc1..d33c0c8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 bin/
 obj/
+.vs/
 *.db
\ No newline at end of file
diff --git a/EventSourcingCQRS.Tests/GameShould.cs b/EventSourcingCQRS.Tests/GameShould.cs
index d0d76fc..02a36c2 100644
--- a/EventSourcingCQRS.Tests/GameShould.cs
+++ b/EventSourcingCQRS.Tests/GameShould.cs
@@ -18,7 +18,7 @@ public void StartNewGame()
             var gameStarted = Game.StartNew(questionsRepository, "test", new [] { "Sports", "Science" });
             
             Check.That(gameStarted.Name).IsEqualTo("test");
-            Check.That(gameStarted.GameCategories.Select(x => (x.Name, x.Questions.Count)))
+            Check.That(gameStarted.GameCategories.Select(x => (x.Name, x.Questions.Count())))
                 .ContainsExactly(("Sports", 50), ("Science", 50));
         }