diff --git a/po/pl.po b/po/pl.po
index 1852de71e..5794206fb 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -999,7 +999,7 @@ msgstr "Usuwanie danych nt. śledzenia"
 
 #: js/messages.php:36
 msgid "Dropping Primary Key/Index"
-msgstr ""
+msgstr "Usuwanie klucza podstawowego/indeksu"
 
 #: js/messages.php:37
 msgid "This operation could take a long time. Proceed anyway?"