diff --git a/resources/translations/messages.en.xlf b/resources/translations/messages.en.xlf
index b3204742..efeb8ad2 100644
--- a/resources/translations/messages.en.xlf
+++ b/resources/translations/messages.en.xlf
@@ -730,6 +730,10 @@ Thank you.
Campaign not found or not in submitted status__Campaign not found or not in submitted status
+
+ Conflict: email and foreign key refer to different subscribers.
+ __Conflict: email and foreign key refer to different subscribers.
+