diff --git a/po/de.po b/po/de.po
index d7cb33db8..59a72e664 100644
--- a/po/de.po
+++ b/po/de.po
@@ -1321,7 +1321,7 @@ msgstr "Aug"
 #. l10n: Short month name
 #: js/messages.php:170 libraries/common.lib.php:1559
 msgid "Sep"
-msgstr "September"
+msgstr "Sep"
 
 #. l10n: Short month name
 #: js/messages.php:172 libraries/common.lib.php:1561