diff --git a/po/sl.po b/po/sl.po
index aed70bdb2..d99355d73 100644
--- a/po/sl.po
+++ b/po/sl.po
@@ -6268,7 +6268,7 @@ msgstr ""
 
 #: setup/lib/messages.inc.php:150
 msgid "GZip"
-msgstr ""
+msgstr "GZip"
 
 #: setup/lib/messages.inc.php:151
 #, php-format