diff --git a/internal/core/webrtc_http_server.go b/internal/core/webrtc_http_server.go
index 0bf5edd4..60559c39 100644
--- a/internal/core/webrtc_http_server.go
+++ b/internal/core/webrtc_http_server.go
@@ -307,6 +307,7 @@ func (s *webRTCHTTPServer) onRequest(ctx *gin.Context) {
 			ctx.Writer.Header().Set("Content-Type", "application/sdp")
 			ctx.Writer.Header().Set("Access-Control-Expose-Headers", "E-Tag, Accept-Patch, Link")
 			ctx.Writer.Header().Set("E-Tag", res.sx.secret.String())
+			ctx.Writer.Header().Set("ID", res.sx.uuid.String())
 			ctx.Writer.Header().Set("Accept-Patch", "application/trickle-ice-sdpfrag")
 			ctx.Writer.Header()["Link"] = iceServersToLinkHeader(s.parent.genICEServers())
 			ctx.Writer.Header().Set("Location", ctx.Request.URL.String())
diff --git a/internal/core/webrtc_manager_test.go b/internal/core/webrtc_manager_test.go
index 2cb0d1f5..51199a0f 100644
--- a/internal/core/webrtc_manager_test.go
+++ b/internal/core/webrtc_manager_test.go
@@ -58,7 +58,9 @@ func whipPostOffer(t *testing.T, hc *http.Client, ur string,
 	require.NotEqual(t, 0, len(servers))
 
 	etag := res.Header.Get("E-Tag")
-	require.NotEqual(t, 0, len(etag))
+	require.NotEqual(t, "", etag)
+
+	require.NotEqual(t, "", res.Header.Get("ID"))
 
 	sdp, err := io.ReadAll(res.Body)
 	require.NoError(t, err)