diff --git a/po/pl.po b/po/pl.po
index 7aaacac3e2..d74684e4cf 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -1298,7 +1298,7 @@ msgstr "MiB"
 #. l10n: shortcuts for Kilobyte
 #: js/messages.php:104 libraries/common.lib.php:1392 server_status.php:1669
 msgid "KiB"
-msgstr "KB"
+msgstr "KiB"
 
 #: js/messages.php:106
 msgid "Average load"