diff --git a/src/server.ts b/src/server.ts
index 82f27b3..650afc4 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -202,7 +202,7 @@ export class WebhookServer {
 			});
 
 			const responses = await CommandService.handle({
-				sender: data.key.participant,
+				sender: normalizedSenderId,
 				groupId: data.key.remoteJid,
 				message: messageText,
 				mentions