diff --git a/VpSharp.Commands/Attributes/ExecutionChecks/RequireUserNameAttribute.cs b/VpSharp.Commands/Attributes/ExecutionChecks/RequireUserNameAttribute.cs
index eccdf64..7e78788 100644
--- a/VpSharp.Commands/Attributes/ExecutionChecks/RequireUserNameAttribute.cs
+++ b/VpSharp.Commands/Attributes/ExecutionChecks/RequireUserNameAttribute.cs
@@ -54,7 +54,7 @@ public sealed class RequireUserNameAttribute : PreExecutionCheckAttribute
             throw new ArgumentNullException(nameof(context));
         }
 
-        User user = await context.Avatar.GetUserAsync().ConfigureAwait(false);
+        IUser user = await context.Avatar.GetUserAsync().ConfigureAwait(false);
         return Names.Contains(user.Name);
     }
 }