diff --git a/pkg/webrtc/helper.go b/pkg/webrtc/helper.go
index 2ee008d7..8bab3c74 100644
--- a/pkg/webrtc/helper.go
+++ b/pkg/webrtc/helper.go
@@ -47,6 +47,9 @@ func GetPublicIP() (net.IP, error) {
 	if err = c.Do(message, func(e stun.Event) { res = e }); err != nil {
 		return nil, err
 	}
+	if err = c.Close(); err != nil {
+		return nil, err
+	}
 
 	if res.Error != nil {
 		return nil, res.Error