diff --git a/back/src/Model/Websocket/WebRtcSignalMessage.ts b/back/src/Model/Websocket/WebRtcSignalMessage.ts
index 4f59f617..865319be 100644
--- a/back/src/Model/Websocket/WebRtcSignalMessage.ts
+++ b/back/src/Model/Websocket/WebRtcSignalMessage.ts
@@ -9,7 +9,6 @@ export const isWebRtcSignalMessageInterface =
     new tg.IsInterface().withProperties({
         userId: tg.isString,
         receiverId: tg.isString,
-        roomId: tg.isString,
         signal: isSignalData
     }).get();
 export const isWebRtcScreenSharingStartMessageInterface =
diff --git a/front/src/Connection.ts b/front/src/Connection.ts
index ec1db6b1..4cb95d01 100644
--- a/front/src/Connection.ts
+++ b/front/src/Connection.ts
@@ -82,7 +82,6 @@ export interface WebRtcDisconnectMessageInterface {
 export interface WebRtcSignalMessageInterface {
     userId: string, // TODO: is this needed?
     receiverId: string,
-    roomId: string,
     signal: SignalData
 }
 
@@ -188,22 +187,20 @@ export class Connection implements Connection {
         this.socket.on(EventMessage.CONNECT_ERROR, callback)
     }
 
-    public sendWebrtcSignal(signal: unknown, roomId: string, userId? : string|null, receiverId? : string) {
+    public sendWebrtcSignal(signal: unknown, userId? : string|null, receiverId? : string) {
         return this.socket.emit(EventMessage.WEBRTC_SIGNAL, {
             userId: userId ? userId : this.userId,
             receiverId: receiverId ? receiverId : this.userId,
-            roomId: roomId,
             signal: signal
-        });
+        } as WebRtcSignalMessageInterface);
     }
 
-    public sendWebrtcScreenSharingSignal(signal: unknown, roomId: string, userId? : string|null, receiverId? : string) {
+    public sendWebrtcScreenSharingSignal(signal: unknown, userId? : string|null, receiverId? : string) {
         return this.socket.emit(EventMessage.WEBRTC_SCREEN_SHARING_SIGNAL, {
             userId: userId ? userId : this.userId,
             receiverId: receiverId ? receiverId : this.userId,
-            roomId: roomId,
             signal: signal
-        });
+        } as WebRtcSignalMessageInterface);
     }
 
     public receiveWebrtcStart(callback: (message: WebRtcStartMessageInterface) => void) {
diff --git a/front/src/WebRtc/SimplePeer.ts b/front/src/WebRtc/SimplePeer.ts
index 0d2dd068..17a92b5b 100644
--- a/front/src/WebRtc/SimplePeer.ts
+++ b/front/src/WebRtc/SimplePeer.ts
@@ -311,7 +311,7 @@ export class SimplePeer {
      */
     private sendWebrtcSignal(data: unknown, userId : string) {
         try {
-            this.Connection.sendWebrtcSignal(data, this.WebRtcRoomId, null, userId);
+            this.Connection.sendWebrtcSignal(data, null, userId);
         }catch (e) {
             console.error(`sendWebrtcSignal => ${userId}`, e);
         }
@@ -325,7 +325,7 @@ export class SimplePeer {
     private sendWebrtcScreenSharingSignal(data: unknown, userId : string) {
         console.log("sendWebrtcScreenSharingSignal", data);
         try {
-            this.Connection.sendWebrtcScreenSharingSignal(data, this.WebRtcRoomId, null, userId);
+            this.Connection.sendWebrtcScreenSharingSignal(data, null, userId);
         }catch (e) {
             console.error(`sendWebrtcScreenSharingSignal => ${userId}`, e);
         }