diff --git a/typingserver/api/output.go b/typingserver/api/output.go
index ebf4c719d..8696acf49 100644
--- a/typingserver/api/output.go
+++ b/typingserver/api/output.go
@@ -23,8 +23,6 @@ type OutputTypingEvent struct {
 	// ExpireTime is the interval after which the user should no longer be
 	// considered typing. Only available if Event.Typing is true.
 	ExpireTime *time.Time
-	// Users typing in the room when the event was generated.
-	TypingUsers []string `json:"typing_users"`
 }
 
 // TypingEvent represents a matrix edu event of type 'm.typing'.
diff --git a/typingserver/input/input.go b/typingserver/input/input.go
index 182bda090..0e2fbe51f 100644
--- a/typingserver/input/input.go
+++ b/typingserver/input/input.go
@@ -57,15 +57,14 @@ func (t *TypingServerInputAPI) InputTypingEvent(
 }
 
 func (t *TypingServerInputAPI) sendEvent(ite *api.InputTypingEvent) error {
-	userIDs := t.Cache.GetTypingUsers(ite.RoomID)
 	ev := &api.TypingEvent{
 		Type:   gomatrixserverlib.MTyping,
 		RoomID: ite.RoomID,
 		UserID: ite.UserID,
+		Typing: ite.Typing,
 	}
 	ote := &api.OutputTypingEvent{
-		Event:       *ev,
-		TypingUsers: userIDs,
+		Event: *ev,
 	}
 
 	if ev.Typing {