diff --git a/src/OrchardCore/OrchardCore.Abstractions/Shell/Extensions/ShellHostExtensions.cs b/src/OrchardCore/OrchardCore.Abstractions/Shell/Extensions/ShellHostExtensions.cs
index b300b277e62..2409ae223c2 100644
--- a/src/OrchardCore/OrchardCore.Abstractions/Shell/Extensions/ShellHostExtensions.cs
+++ b/src/OrchardCore/OrchardCore.Abstractions/Shell/Extensions/ShellHostExtensions.cs
@@ -1,7 +1,6 @@
 using System;
 using System.Threading.Tasks;
 using OrchardCore.Environment.Shell.Scope;
-using static System.Formats.Asn1.AsnWriter;
 
 namespace OrchardCore.Environment.Shell
 {