diff --git a/public/main.mjs b/public/main.mjs
index cb0a122..6fbaf3c 100644
--- a/public/main.mjs
+++ b/public/main.mjs
@@ -96,6 +96,8 @@ function bitrateTransform(sdp) {
    return res;
 }
 
+
+let currentStream = undefined;
 peer.on("open", (id) => {
    console.log("ID", id);
    sf.streamId_text = id;
@@ -115,6 +117,10 @@ peer.on("open", (id) => {
                video: true,
             })
             .then((stream) => {
+               if(currentStream) {
+                  currentStream.getTracks().forEach(track => track.stop())
+               }
+               currentStream = stream;
                let v = sf.localVideo;
                v.srcObject = stream;
                v.play();