diff --git a/install/lang/pl/moodle.php b/install/lang/pl/moodle.php
index e20932de8bb..7533c5e7d61 100644
--- a/install/lang/pl/moodle.php
+++ b/install/lang/pl/moodle.php
@@ -33,5 +33,5 @@ defined('MOODLE_INTERNAL') || die();
 $string['language'] = 'Język';
 $string['moodlelogo'] = 'Logo Moodle';
 $string['next'] = 'Dalej';
-$string['previous'] = 'Poprzedni';
+$string['previous'] = 'Wstecz';
 $string['reload'] = 'Odśwież';