diff --git a/po/pl.po b/po/pl.po
index 9ee326e39e..88d48c06cd 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -1484,7 +1484,7 @@ msgstr "Wyłacz %s"
 #: js/messages.php:152
 #, php-format
 msgid "Set long_query_time to %ds"
-msgstr ""
+msgstr "Ustaw long_query_time do %ds"
 
 #: js/messages.php:153
 msgid ""