diff --git a/guides/request-validation-csharp/example-1/example-1.cs b/guides/request-validation-csharp/example-1/example-1.cs
index f4ef82e355..f6c7fe273a 100644
--- a/guides/request-validation-csharp/example-1/example-1.cs
+++ b/guides/request-validation-csharp/example-1/example-1.cs
@@ -12,7 +12,7 @@ public class ValidateTwilioRequestAttribute : ActionFilterAttribute
     {
         private readonly RequestValidator _requestValidator;
 
-        public ValidateTwilioRequestAttributeRequestAttribute()
+        public ValidateTwilioRequestAttribute()
         {
             var authToken = ConfigurationManager.AppSettings["TwilioAuthToken"];
             _requestValidator = new RequestValidator(authToken);