diff --git a/spine-csharp/src/Animation.cs b/spine-csharp/src/Animation.cs
index fca4473cb..bdc32dccd 100644
--- a/spine-csharp/src/Animation.cs
+++ b/spine-csharp/src/Animation.cs
@@ -27,10 +27,8 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-using NUnit.Framework.Constraints;
 using System;
 using System.Collections.Generic;
-using System.Linq;
 
 namespace Spine {