diff --git a/po/pl.po b/po/pl.po
index 76ea2f3603..c437ed0e74 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -1409,7 +1409,7 @@ msgstr "GiB"
 #. l10n: shortcuts for Terabyte
 #: js/messages.php:129 libraries/common.lib.php:1403
 msgid "TiB"
-msgstr "TB"
+msgstr "TiB"
 
 #. l10n: shortcuts for Petabyte
 #: js/messages.php:130 libraries/common.lib.php:1405