diff --git a/testing/web-platform/meta/MANIFEST.json b/testing/web-platform/meta/MANIFEST.json
index 946d5937a5c0e..8c6e78ea62fba 100644
--- a/testing/web-platform/meta/MANIFEST.json
+++ b/testing/web-platform/meta/MANIFEST.json
@@ -4307009,7 +4307009,7 @@ html
 :
 [
 "
-49f683911e61bf7e0c0466e6d6a91f2f70ab30e6
+c89737c99fcebe76b1156499cb7269e7b0a67af1
 "
 "
 testharness
diff --git a/testing/web-platform/tests/webrtc/RTCPeerConnection-transceivers.https.html b/testing/web-platform/tests/webrtc/RTCPeerConnection-transceivers.https.html
index 384ea62092e67..6bb825972d0dc 100644
--- a/testing/web-platform/tests/webrtc/RTCPeerConnection-transceivers.https.html
+++ b/testing/web-platform/tests/webrtc/RTCPeerConnection-transceivers.https.html
@@ -2929,7 +2929,6 @@
 const
 [
 track
-stream
 ]
 =
 await
@@ -3024,7 +3023,6 @@
 const
 [
 track
-stream
 ]
 =
 await
@@ -3033,6 +3031,14 @@
 t
 )
 ;
+const
+stream
+=
+new
+MediaStream
+(
+)
+;
 pc1
 .
 addTransceiver
@@ -3150,7 +3156,6 @@
 const
 [
 track
-stream
 ]
 =
 await
@@ -3324,7 +3329,6 @@
 const
 [
 track
-stream
 ]
 =
 await
@@ -3338,7 +3342,6 @@
 addTrack
 (
 track
-stream
 )
 ;
 const
@@ -3414,7 +3417,6 @@
 const
 [
 track
-stream
 ]
 =
 await
@@ -3423,6 +3425,14 @@
 t
 )
 ;
+const
+stream
+=
+new
+MediaStream
+(
+)
+;
 pc1
 .
 addTrack
@@ -3534,7 +3544,6 @@
 const
 [
 track
-stream
 ]
 =
 await