diff --git a/po/nl.po b/po/nl.po
index b6d5f2091..a514ef0ee 100644
--- a/po/nl.po
+++ b/po/nl.po
@@ -1213,7 +1213,7 @@ msgstr "april"
 
 #: js/messages.php:143
 msgid "May"
-msgstr "Mei"
+msgstr "mei"
 
 #: js/messages.php:144
 msgid "June"