diff --git a/testing/web-platform/tests/webrtc-priority/RTCPeerConnection-ondatachannel.html b/testing/web-platform/tests/webrtc-priority/RTCPeerConnection-ondatachannel.html
index b153c3adac50..e4b1e8d58a51 100644
--- a/testing/web-platform/tests/webrtc-priority/RTCPeerConnection-ondatachannel.html
+++ b/testing/web-platform/tests/webrtc-priority/RTCPeerConnection-ondatachannel.html
@@ -32,7 +32,7 @@ promise_test(async (t) => {
   });
 
   exchangeIceCandidates(pc1, pc2);
-  await doSignalingHandshake(pc1, pc2);
+  await exchangeOfferAnswer(pc1, pc2);
 
   await resolver;
 }, 'In-band negotiated channel created on remote peer should match the same configuration as local ' +
@@ -57,7 +57,7 @@ promise_test(async (t) => {
   });
 
   exchangeIceCandidates(pc1, pc2);
-  await doSignalingHandshake(pc1, pc2);
+  await exchangeOfferAnswer(pc1, pc2);
 
   await resolver;
 }, 'In-band negotiated channel created on remote peer should match the same (default) ' +
diff --git a/testing/web-platform/tests/webrtc/RTCPeerConnection-videoDetectorTest.html b/testing/web-platform/tests/webrtc/RTCPeerConnection-videoDetectorTest.html
index c9d0f24b12b3..71fffdc68603 100644
--- a/testing/web-platform/tests/webrtc/RTCPeerConnection-videoDetectorTest.html
+++ b/testing/web-platform/tests/webrtc/RTCPeerConnection-videoDetectorTest.html
@@ -52,7 +52,7 @@ promise_test(async t => {
     v.addEventListener('loadedmetadata', resolve);
   });
   exchangeIceCandidates(pc1, pc2);
-  doSignalingHandshake(pc1, pc2);
+  exchangeOfferAnswer(pc1, pc2);
   await metadataToBeLoaded;
   // The basic signal is a track with signal 100. We replace this
   // with tracks with signal from 0 to 255 and see if they are all
diff --git a/testing/web-platform/tests/webrtc/RTCRtpSender-replaceTrack.https.html b/testing/web-platform/tests/webrtc/RTCRtpSender-replaceTrack.https.html
index 671e86fd4e89..77b0fc9594c2 100644
--- a/testing/web-platform/tests/webrtc/RTCRtpSender-replaceTrack.https.html
+++ b/testing/web-platform/tests/webrtc/RTCRtpSender-replaceTrack.https.html
@@ -297,7 +297,7 @@ promise_test(async t => {
     });
   });
   exchangeIceCandidates(pc1, pc2);
-  doSignalingHandshake(pc1, pc2);
+  exchangeOfferAnswer(pc1, pc2);
   await metadataToBeLoaded;
   await detectSignal(t, v, 20);
   await sender.replaceTrack(track2);