diff --git a/po/pl.po b/po/pl.po
index e4592dae4d..e2a1ed5455 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -1371,7 +1371,7 @@ msgstr "TB"
 #. l10n: shortcuts for Petabyte
 #: js/messages.php:130 libraries/common.lib.php:1405
 msgid "PiB"
-msgstr "PiB"
+msgstr "PB"
 
 #. l10n: shortcuts for Exabyte
 #: js/messages.php:131 libraries/common.lib.php:1407