diff --git a/po/nl.po b/po/nl.po
index 4e34cb049..4d346392f 100644
--- a/po/nl.po
+++ b/po/nl.po
@@ -1261,7 +1261,7 @@ msgstr "mrt"
 #. l10n: Short month name
 #: js/messages.php:160 libraries/common.lib.php:1544
 msgid "Apr"
-msgstr "Apr"
+msgstr "apr"
 
 #. l10n: Short month name
 #: js/messages.php:162 libraries/common.lib.php:1546