diff --git a/public/language/en-GB/themes/harmony.json b/public/language/en-GB/themes/harmony.json
index f915155306..5e0a65f946 100644
--- a/public/language/en-GB/themes/harmony.json
+++ b/public/language/en-GB/themes/harmony.json
@@ -12,5 +12,6 @@
 	"settings.stickyToolbar.help": "The toolbar on topic and category pages will stick to the top of the page",
 	"settings.autohideBottombar": "Auto hide bottom bar",
 	"settings.autohideBottombar.help": "The bottom bar on mobile view will be hidden when the page is scrolled down",
+	"settings.openSidebars": "Open sidebars",
 	"settings.chatModals": "Enable chat modals"
 }
\ No newline at end of file