diff --git a/po/en_GB.po b/po/en_GB.po
index 3fc0a589c9..b1ad372b4e 100644
--- a/po/en_GB.po
+++ b/po/en_GB.po
@@ -6663,7 +6663,7 @@ msgstr "OFF"
 
 #: libraries/rte/rte_footer.lib.php:96
 msgid "ON"
-msgstr ""
+msgstr "ON"
 
 #: libraries/rte/rte_footer.lib.php:108
 #, fuzzy