diff --git a/pkg/rtc/participant_data_track.go b/pkg/rtc/participant_data_track.go
index 93265f6eb..4d6491497 100644
--- a/pkg/rtc/participant_data_track.go
+++ b/pkg/rtc/participant_data_track.go
@@ -103,10 +103,11 @@ func (p *ParticipantImpl) HandlePublishDataTrackRequest(req *livekit.PublishData
 	}
 
 	dti := &livekit.DataTrackInfo{
-		PubHandle:  req.PubHandle,
-		Sid:        guid.New(utils.DataTrackPrefix),
-		Name:       req.Name,
-		Encryption: req.Encryption,
+		PubHandle:    req.PubHandle,
+		Sid:          guid.New(utils.DataTrackPrefix),
+		Name:         req.Name,
+		Encryption:   req.Encryption,
+		IsDynacasted: req.IsDynacasted,
 	}
 	dti.FrameEncoding = utils.CloneProto(req.GetFrameEncoding())
 	dti.Schema = utils.CloneProto(req.GetSchema())