diff --git a/src/modules/espresso/Espresso.Shell/Program.cs b/src/modules/espresso/Espresso.Shell/Program.cs
index 180159a88c..79e295c7fd 100644
--- a/src/modules/espresso/Espresso.Shell/Program.cs
+++ b/src/modules/espresso/Espresso.Shell/Program.cs
@@ -12,7 +12,6 @@ using System.IO;
 using System.Linq;
 using System.Reactive.Concurrency;
 using System.Reactive.Linq;
-using System.Runtime.Caching;
 using System.Threading;
 
 namespace Espresso.Shell