diff --git a/pkg/sfu/buffer/rtpstats_receiver.go b/pkg/sfu/buffer/rtpstats_receiver.go
index cbcb26794..0a1b61a28 100644
--- a/pkg/sfu/buffer/rtpstats_receiver.go
+++ b/pkg/sfu/buffer/rtpstats_receiver.go
@@ -414,6 +414,9 @@ func (r *RTPStatsReceiver) SetRtcpSenderReportData(srData *RTCPSenderReportData)
 					r.propagationDelay += time.Duration(factor * float64(propagationDelay-r.propagationDelay))
 				}
 			}
+		} else {
+			r.propagationDelayDeltaHighCount = 0
+			r.propagationDelayDeltaHighStartTime = time.Time{}
 		}
 		if r.longTermDeltaPropagationDelay == 0 {
 			r.longTermDeltaPropagationDelay = deltaPropagationDelay