diff --git a/.tx/config b/.tx/config
index 4312d6d79..8eef45da0 100644
--- a/.tx/config
+++ b/.tx/config
@@ -66,3 +66,9 @@ file_filter = wagtail/wagtailsites/locale/<lang>/LC_MESSAGES/django.po
 source_file = wagtail/wagtailsites/locale/en/LC_MESSAGES/django.po
 source_lang = en
 type = PO
+
+[wagtail.wagtailsearchpromotions]
+file_filter = wagtail/contrib/wagtailsearchpromotions/locale/<lang>/LC_MESSAGES/django.po
+source_file = wagtail/contrib/wagtailsearchpromotions/locale/en/LC_MESSAGES/django.po
+source_lang = en
+type = PO