diff --git a/ghost/admin/app/components/modal-webhook-form.js b/ghost/admin/app/components/modal-webhook-form.js
index c3e4f9a1d4..0eedabb06d 100644
--- a/ghost/admin/app/components/modal-webhook-form.js
+++ b/ghost/admin/app/components/modal-webhook-form.js
@@ -3,7 +3,6 @@ import Webhook from 'ghost-admin/models/webhook';
 import {AVAILABLE_EVENTS} from 'ghost-admin/helpers/event-name';
 import {alias} from '@ember/object/computed';
 import {camelize} from '@ember/string';
-import {isInvalidError} from 'ember-ajax/errors';
 import {inject as service} from '@ember/service';
 import {task} from 'ember-concurrency';