diff --git a/po/cs.po b/po/cs.po
index 3e33689d5b..123a4b2ef6 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -6671,7 +6671,7 @@ msgstr "Nová"
 
 #: libraries/rte/rte_footer.lib.php:91
 msgid "OFF"
-msgstr ""
+msgstr "Vypnuto"
 
 #: libraries/rte/rte_footer.lib.php:96
 msgid "ON"