diff --git a/config/config.go b/config/config.go
index 663a556..bb2e0e2 100644
--- a/config/config.go
+++ b/config/config.go
@@ -52,7 +52,7 @@ type Config struct {
 }
 
 var DefaultConfig = Config{
-	Addr: ":6881",
+	Addr: "127.0.0.1:6881",
 	Tracker: DriverConfig{
 		Name: "mock",
 	},