diff --git a/app/javascript/dashboard/routes/dashboard/settings/inbox/channels/Twilio.vue b/app/javascript/dashboard/routes/dashboard/settings/inbox/channels/Twilio.vue
index ac5ba6859..e6d4056c1 100644
--- a/app/javascript/dashboard/routes/dashboard/settings/inbox/channels/Twilio.vue
+++ b/app/javascript/dashboard/routes/dashboard/settings/inbox/channels/Twilio.vue
@@ -138,7 +138,7 @@ export default {
               medium: this.medium,
               account_sid: this.accountSID,
               auth_token: this.authToken,
-              phone_number: this.phoneNumber,
+              phone_number: `+${this.phoneNumber.replace(/\D/g, '')}`,
             },
           }
         );