diff --git a/app/javascript/dashboard/components/widgets/conversation/helpers/emailHeadHelper.js b/app/javascript/dashboard/components/widgets/conversation/helpers/emailHeadHelper.js
index 07a524a1c..108461353 100644
--- a/app/javascript/dashboard/components/widgets/conversation/helpers/emailHeadHelper.js
+++ b/app/javascript/dashboard/components/widgets/conversation/helpers/emailHeadHelper.js
@@ -3,5 +3,5 @@ import { email as emailValidator } from '@vuelidate/validators';
 export const validEmailsByComma = value => {
   if (!value.length) return true;
   const emails = value.replace(/\s+/g, '').split(',');
-  return emails.every(email => emailValidator(email));
+  return emails.every(email => emailValidator.$validator(email));
 };