diff --git a/public/language/en-GB/topic.json b/public/language/en-GB/topic.json
index 8dc2f22401..05b89bb4fc 100644
--- a/public/language/en-GB/topic.json
+++ b/public/language/en-GB/topic.json
@@ -32,6 +32,7 @@
 	"tools": "Tools",
 	"locked": "Locked",
 	"pinned": "Pinned",
+	"pinned-with-expiry": "Pinned until %1",
 	"moved": "Moved",
 	"moved-from": "Moved from %1",
 	"copy-ip": "Copy IP",