diff --git a/src/Plugins/BotSharp.Plugin.Twilio/Controllers/TwilioVoiceController.cs b/src/Plugins/BotSharp.Plugin.Twilio/Controllers/TwilioVoiceController.cs
index 069b0d92..19144673 100644
--- a/src/Plugins/BotSharp.Plugin.Twilio/Controllers/TwilioVoiceController.cs
+++ b/src/Plugins/BotSharp.Plugin.Twilio/Controllers/TwilioVoiceController.cs
@@ -34,7 +34,7 @@ public class TwilioVoiceController : TwilioController
     /// <param name="states"></param>
     /// <returns></returns>
     /// <exception cref="ArgumentNullException"></exception>
-    // [ValidateRequest]
+    [ValidateRequest]
     [HttpPost("twilio/voice/welcome")]
     public async Task<TwiMLResult> InitiateConversation(ConversationalVoiceRequest request)
     {