diff --git a/i18n/en_US.yaml b/i18n/en_US.yaml
index af2fedac..480e8a9c 100644
--- a/i18n/en_US.yaml
+++ b/i18n/en_US.yaml
@@ -303,6 +303,7 @@ ui:
     users: Users
     http_404: HTTP Error 404
     http_50X: HTTP Error 500
+    http_403: HTTP Error 403
   notifications:
     title: Notifications
     inbox: Inbox