diff --git a/lib/ui/screens/call_screen.dart b/lib/ui/screens/call_screen.dart
index e59c480..df9ddae 100644
--- a/lib/ui/screens/call_screen.dart
+++ b/lib/ui/screens/call_screen.dart
@@ -237,13 +237,17 @@ class _CallScreenState extends SafeState<CallScreen> {
       setState(() {});
 
       // Open stream
-      final peerConnection = await createPeerConnection(_conf.pluginConfig, {
+      final peerConnection = await createPeerConnection(
+          _conf.pluginConfig..addAll({"sdpSemantics": "unified-plan"}), {
         "mandatory": {},
         "optional": [],
       });
 
       _peersConnections[userID()] = peerConnection;
-      await peerConnection.addStream(_localStream);
+
+      for (final track in _localStream.getTracks()) {
+        await peerConnection.addTrack(track, _localStream);
+      }
 
       peerConnection.onAddStream =
           (s) => throw Exception("Got a new stream on main peer connection!");