diff --git a/pkg/rtc/mediatrack.go b/pkg/rtc/mediatrack.go
index 186e37b1f..be58fea81 100644
--- a/pkg/rtc/mediatrack.go
+++ b/pkg/rtc/mediatrack.go
@@ -312,15 +312,30 @@ func (t *MediaTrack) AddReceiver(receiver *webrtc.RTPReceiver, track sfu.TrackRe
 				}
 			}
 		})
+
 		// SIMULCAST-CODEC-TODO: these need to be receiver/mime aware, setting it up only for primary now
-		if priority == 0 {
-			newWR.OnStatsUpdate(func(_ *sfu.WebRTCReceiver, stat *livekit.AnalyticsStat) {
+		newWR.OnStatsUpdate(func(_ *sfu.WebRTCReceiver, stat *livekit.AnalyticsStat) {
+			// send for only one codec, either primary (priority == 0) OR regressed codec
+			t.lock.RLock()
+			regressionTargetCodecReceived := t.regressionTargetCodecReceived
+			t.lock.RUnlock()
+			if priority == 0 || regressionTargetCodecReceived {
 				key := telemetry.StatsKeyForTrack(livekit.StreamType_UPSTREAM, t.PublisherID(), t.ID(), ti.Source, ti.Type)
 				t.params.Telemetry.TrackStats(key, stat)
-			})
+			}
+		})
+
+		newWR.OnMaxLayerChange(func(maxLayer int32) {
+			// send for only one codec, either primary (priority == 0) OR regressed codec
+			t.lock.RLock()
+			regressionTargetCodecReceived := t.regressionTargetCodecReceived
+			t.lock.RUnlock()
+			if priority == 0 || regressionTargetCodecReceived {
+				t.MediaTrackReceiver.NotifyMaxLayerChange(maxLayer)
+			}
+		})
+		// SIMULCAST-CODEC-TODO END: these need to be receiver/mime aware, setting it up only for primary now
 
-			newWR.OnMaxLayerChange(t.onMaxLayerChange)
-		}
 		if t.PrimaryReceiver() == nil {
 			// primary codec published, set potential codecs
 			potentialCodecs := make([]webrtc.RTPCodecParameters, 0, len(ti.Codecs))
@@ -447,10 +462,6 @@ func (t *MediaTrack) HasPendingCodec() bool {
 	return t.MediaTrackReceiver.PrimaryReceiver() == nil
 }
 
-func (t *MediaTrack) onMaxLayerChange(maxLayer int32) {
-	t.MediaTrackReceiver.NotifyMaxLayerChange(maxLayer)
-}
-
 func (t *MediaTrack) Restart() {
 	t.MediaTrackReceiver.Restart()
 
diff --git a/pkg/telemetry/statsworker.go b/pkg/telemetry/statsworker.go
index a72ceaf8c..0dec2c5c7 100644
--- a/pkg/telemetry/statsworker.go
+++ b/pkg/telemetry/statsworker.go
@@ -255,6 +255,7 @@ func coalesce(stats []*livekit.AnalyticsStat) *livekit.AnalyticsStat {
 		MinScore:    minScore,
 		MedianScore: utils.MedianFloat32(scores),
 		Streams:     []*livekit.AnalyticsStream{coalescedStream},
+		Mime:        stats[len(stats)-1].Mime, // use the latest Mime
 	}
 	numScores := len(scores)
 	if numScores > 0 {