diff --git a/po/pl.po b/po/pl.po
index 65c830ef69..e4592dae4d 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -1366,7 +1366,7 @@ msgstr "GB"
 #. l10n: shortcuts for Terabyte
 #: js/messages.php:129 libraries/common.lib.php:1403
 msgid "TiB"
-msgstr "TiB"
+msgstr "TB"
 
 #. l10n: shortcuts for Petabyte
 #: js/messages.php:130 libraries/common.lib.php:1405