diff --git a/src/client/WebhookClient.js b/src/client/WebhookClient.js
index c4c297879..0a848d808 100644
--- a/src/client/WebhookClient.js
+++ b/src/client/WebhookClient.js
@@ -20,7 +20,7 @@ class WebhookClient extends BaseClient {
     super(options);
     Object.defineProperty(this, 'client', { value: this });
     this.id = id;
-    this.token = token;
+    Object.defineProperty(this, 'token', { value: token, writable: true, configurable: true });
   }
 }