diff --git a/hello/hello_test.go b/hello/hello_test.go
index 3a049c8a..d88f478a 100644
--- a/hello/hello_test.go
+++ b/hello/hello_test.go
@@ -6,10 +6,10 @@ import (
 
 func TestCreateTLSListenerHostAndPortSuccess(t *testing.T) {
 	listener, err := CreateTLSListener("localhost:1234")
-	defer listener.Close()
 	if err != nil {
 		t.Fatal(err)
 	}
+	defer listener.Close()
 	if listener.Addr().String() == "" {
 		t.Fatal("Fail to find available port")
 	}
@@ -17,10 +17,10 @@ func TestCreateTLSListenerHostAndPortSuccess(t *testing.T) {
 
 func TestCreateTLSListenerOnlyHostSuccess(t *testing.T) {
 	listener, err := CreateTLSListener("localhost:")
-	defer listener.Close()
 	if err != nil {
 		t.Fatal(err)
 	}
+	defer listener.Close()
 	if listener.Addr().String() == "" {
 		t.Fatal("Fail to find available port")
 	}
@@ -28,10 +28,10 @@ func TestCreateTLSListenerOnlyHostSuccess(t *testing.T) {
 
 func TestCreateTLSListenerOnlyPortSuccess(t *testing.T) {
 	listener, err := CreateTLSListener(":8888")
-	defer listener.Close()
 	if err != nil {
 		t.Fatal(err)
 	}
+	defer listener.Close()
 	if listener.Addr().String() == "" {
 		t.Fatal("Fail to find available port")
 	}