diff --git a/internal/core/webrtc_outgoing_track.go b/internal/core/webrtc_outgoing_track.go
index 32aecc29..d37afbea 100644
--- a/internal/core/webrtc_outgoing_track.go
+++ b/internal/core/webrtc_outgoing_track.go
@@ -12,23 +12,12 @@ import (
 	"github.com/bluenviron/gortsplib/v3/pkg/formats/rtpvp9"
 	"github.com/bluenviron/gortsplib/v3/pkg/media"
 	"github.com/bluenviron/gortsplib/v3/pkg/ringbuffer"
-	"github.com/pion/rtp"
 	"github.com/pion/webrtc/v3"
 
 	"github.com/bluenviron/mediamtx/internal/formatprocessor"
 	"github.com/bluenviron/mediamtx/internal/stream"
 )
 
-// workaround until this gets tagged:
-// https://github.com/pion/rtp/pull/234
-func rtpPacketCopyForMarshal(in *rtp.Packet) *rtp.Packet {
-	return &rtp.Packet{
-		Header:      in.Header,
-		Payload:     in.Payload,
-		PaddingSize: in.PaddingSize,
-	}
-}
-
 type webRTCOutgoingTrack struct {
 	sender *webrtc.RTPSender
 	media  *media.Media
@@ -77,7 +66,7 @@ func newWebRTCOutgoingTrackVideo(medias media.Medias) (*webRTCOutgoingTrack, err
 				}
 
 				for _, pkt := range packets {
-					webRTCTrak.WriteRTP(rtpPacketCopyForMarshal(pkt))
+					webRTCTrak.WriteRTP(pkt)
 				}
 
 				return nil
@@ -124,7 +113,7 @@ func newWebRTCOutgoingTrackVideo(medias media.Medias) (*webRTCOutgoingTrack, err
 				}
 
 				for _, pkt := range packets {
-					webRTCTrak.WriteRTP(rtpPacketCopyForMarshal(pkt))
+					webRTCTrak.WriteRTP(pkt)
 				}
 
 				return nil
@@ -171,7 +160,7 @@ func newWebRTCOutgoingTrackVideo(medias media.Medias) (*webRTCOutgoingTrack, err
 				}
 
 				for _, pkt := range packets {
-					webRTCTrak.WriteRTP(rtpPacketCopyForMarshal(pkt))
+					webRTCTrak.WriteRTP(pkt)
 				}
 
 				return nil
@@ -231,7 +220,7 @@ func newWebRTCOutgoingTrackVideo(medias media.Medias) (*webRTCOutgoingTrack, err
 				}
 
 				for _, pkt := range packets {
-					webRTCTrak.WriteRTP(rtpPacketCopyForMarshal(pkt))
+					webRTCTrak.WriteRTP(pkt)
 				}
 
 				return nil
@@ -266,7 +255,7 @@ func newWebRTCOutgoingTrackAudio(medias media.Medias) (*webRTCOutgoingTrack, err
 			track:  webRTCTrak,
 			cb: func(unit formatprocessor.Unit) error {
 				for _, pkt := range unit.GetRTPPackets() {
-					webRTCTrak.WriteRTP(rtpPacketCopyForMarshal(pkt))
+					webRTCTrak.WriteRTP(pkt)
 				}
 
 				return nil
@@ -296,7 +285,7 @@ func newWebRTCOutgoingTrackAudio(medias media.Medias) (*webRTCOutgoingTrack, err
 			track:  webRTCTrak,
 			cb: func(unit formatprocessor.Unit) error {
 				for _, pkt := range unit.GetRTPPackets() {
-					webRTCTrak.WriteRTP(rtpPacketCopyForMarshal(pkt))
+					webRTCTrak.WriteRTP(pkt)
 				}
 
 				return nil
@@ -333,7 +322,7 @@ func newWebRTCOutgoingTrackAudio(medias media.Medias) (*webRTCOutgoingTrack, err
 			track:  webRTCTrak,
 			cb: func(unit formatprocessor.Unit) error {
 				for _, pkt := range unit.GetRTPPackets() {
-					webRTCTrak.WriteRTP(rtpPacketCopyForMarshal(pkt))
+					webRTCTrak.WriteRTP(pkt)
 				}
 
 				return nil