diff --git a/po/sl.po b/po/sl.po
index 14c41a4a2..e890b1af1 100644
--- a/po/sl.po
+++ b/po/sl.po
@@ -6233,7 +6233,7 @@ msgstr "Prilagodi navigacijski okvir"
 
 #: setup/lib/messages.inc.php:140
 msgid "Customize main frame"
-msgstr ""
+msgstr "Prilagodi glavni okvir"
 
 #: setup/lib/messages.inc.php:141
 msgid "Customize links shown in SQL Query boxes"