diff --git a/src/backoffice/locale/de/LC_MESSAGES/django.po b/src/backoffice/locale/de/LC_MESSAGES/django.po
index 237fe93baea0e9bc6a89b48f9190494d53404bd5..fb8bd7e1b18b1c56a1fd2675c2c3b81f086e725b 100644
--- a/src/backoffice/locale/de/LC_MESSAGES/django.po
+++ b/src/backoffice/locale/de/LC_MESSAGES/django.po
@@ -1396,10 +1396,6 @@ msgstr ""
 msgid "ScheduleSource__last_import"
 msgstr ""
 
-# use translation from core
-msgid "ScheduleSource__import_frequency"
-msgstr ""
-
 msgid "ScheduleSource__has_running_import"
 msgstr "laufender Import"
 
diff --git a/src/backoffice/locale/en/LC_MESSAGES/django.po b/src/backoffice/locale/en/LC_MESSAGES/django.po
index 839c56a88adfaba2da3e11f5d478deea39247bcf..a32d0eabdf1e2e8c505021a0d6e82c3313bd348a 100644
--- a/src/backoffice/locale/en/LC_MESSAGES/django.po
+++ b/src/backoffice/locale/en/LC_MESSAGES/django.po
@@ -1401,10 +1401,6 @@ msgstr ""
 msgid "ScheduleSource__last_import"
 msgstr ""
 
-# use translation from core
-msgid "ScheduleSource__import_frequency"
-msgstr ""
-
 msgid "ScheduleSource__has_running_import"
 msgstr "import running"