diff --git a/src/samples/server/Elsa.Samples.Server.Host/Startup.cs b/src/samples/server/Elsa.Samples.Server.Host/Startup.cs
index 4178a5ff0..0aac4f73a 100644
--- a/src/samples/server/Elsa.Samples.Server.Host/Startup.cs
+++ b/src/samples/server/Elsa.Samples.Server.Host/Startup.cs
@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using Elsa.Samples.Server.Host.Activities;
 using Elsa.Server.Hangfire.Extensions;
 using Hangfire;
 using Microsoft.AspNetCore.Builder;