--- a/media/webrtc/signaling/src/jsep/JsepSessionImpl.cpp
+++ b/media/webrtc/signaling/src/jsep/JsepSessionImpl.cpp
@@ -1266,17 +1266,19 @@ JsepSessionImpl::SetRemoteDescription(Js
 
 nsresult
 JsepSessionImpl::HandleNegotiatedSession(const UniquePtr<Sdp>& local,
                                          const UniquePtr<Sdp>& remote)
 {
   bool remoteIceLite =
       remote->GetAttributeList().HasAttribute(SdpAttribute::kIceLiteAttribute);
 
-  mIceControlling = remoteIceLite || mIsOfferer;
+  if (mNegotiations == 0) {
+    mIceControlling = remoteIceLite || mIsOfferer;
+  }
 
   const Sdp& answer = mIsOfferer ? *remote : *local;
 
   SdpHelper::BundledMids bundledMids;
   nsresult rv = mSdpHelper.GetBundledMids(answer, &bundledMids);
   NS_ENSURE_SUCCESS(rv, rv);
 
   if (mTransports.size() < local->GetMediaSectionCount()) {