diff --git a/examples/sfu/main.go b/examples/sfu/main.go
index 3b567389..feeba121 100644
--- a/examples/sfu/main.go
+++ b/examples/sfu/main.go
@@ -53,7 +53,8 @@ func main() {
 	})
 
 	go func() {
-		http.ListenAndServe(":"+strconv.Itoa(*port), nil)
+		err := http.ListenAndServe(":"+strconv.Itoa(*port), nil)
+		util.Check(err)
 	}()
 
 	offer := webrtc.RTCSessionDescription{}