diff --git a/Src/Monads.Tests/ActionsTests.cs b/Src/Monads.Tests/ActionsTests.cs
index 497b1d6..de8a0ac 100644
--- a/Src/Monads.Tests/ActionsTests.cs
+++ b/Src/Monads.Tests/ActionsTests.cs
@@ -1,4 +1,4 @@
-?using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
 
 namespace System.Monads.Tests
 {