diff --git a/content/client-server-api/modules/room_upgrades.md b/content/client-server-api/modules/room_upgrades.md
index 5a586be8..702ab65f 100644
--- a/content/client-server-api/modules/room_upgrades.md
+++ b/content/client-server-api/modules/room_upgrades.md
@@ -22,7 +22,7 @@ without the user having to jump between the rooms.
 
 When joining a room using the room ID in an `m.room.tombstone` event or
 `predecessor` field on `m.room.create`, clients SHOULD parse the event
-sender and use the resulting server name as a `via` parameter.
+`sender` and use the resulting server name as a `via` parameter.
 
 {{% http-api spec="client-server" api="room_upgrades" %}}