diff --git a/cmd/main.go b/cmd/main.go
index 21eb6cf..9a08759 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -124,8 +124,7 @@ func run() error {
 
 	ccs := components.New(app)
 
-	err := buildComponents(ccs)
-	if err != nil {
+	if err := buildComponents(ccs); err != nil {
 		return app.OnError(err)
 	}
 
@@ -142,7 +141,7 @@ func run() error {
 
 	demo.Start()
 
-	err = ccs.Server.Start()
+	err := ccs.Server.Start()
 
 	close(endCh)