diff --git a/context_1.17_test.go b/context_1.17_test.go
index 69c9786..23377ff 100644
--- a/context_1.17_test.go
+++ b/context_1.17_test.go
@@ -30,7 +30,12 @@ func (i interceptedWriter) WriteHeader(code int) {
 func TestContextFormFileFailed17(t *testing.T) {
 	buf := new(bytes.Buffer)
 	mw := multipart.NewWriter(buf)
-	mw.Close()
+	defer func(mw *multipart.Writer) {
+		err := mw.Close()
+		if err != nil {
+			assert.Error(t, err)
+		}
+	}(mw)
 	c, _ := CreateTestContext(httptest.NewRecorder())
 	c.Request, _ = http.NewRequest("POST", "/", nil)
 	c.Request.Header.Set("Content-Type", mw.FormDataContentType())
diff --git a/gin_test.go b/gin_test.go
index 02f2324..4fac677 100644
--- a/gin_test.go
+++ b/gin_test.go
@@ -100,7 +100,7 @@ func TestH2c(t *testing.T) {
 
 	url := "http://" + ln.Addr().String() + "/"
 
-	http := http.Client{
+	httpClient := http.Client{
 		Transport: &http2.Transport{
 			AllowHTTP: true,
 			DialTLS: func(netw, addr string, cfg *tls.Config) (net.Conn, error) {
@@ -109,7 +109,7 @@ func TestH2c(t *testing.T) {
 		},
 	}
 
-	res, err := http.Get(url)
+	res, err := httpClient.Get(url)
 	if err != nil {
 		fmt.Println(err)
 	}