diff --git a/context_test.go b/context_test.go
index 0147a071..3c0ab82e 100644
--- a/context_test.go
+++ b/context_test.go
@@ -1859,7 +1859,7 @@ func TestContextBindRequestTooLarge(t *testing.T) {
 		Foo string `json:"foo"`
 		Bar string `json:"bar"`
 	}
-	assert.Error(t, c.BindJSON(&obj))
+	require.Error(t, c.BindJSON(&obj))
 	c.Writer.WriteHeaderNow()
 
 	assert.Empty(t, obj.Bar)
diff --git a/gin_test.go b/gin_test.go
index 2fda7285..5eba4e30 100644
--- a/gin_test.go
+++ b/gin_test.go
@@ -405,7 +405,7 @@ func TestLoadHTMLFSUsingTLS(t *testing.T) {
 		},
 	}
 	client := &http.Client{Transport: tr}
-	res, err := client.Get(fmt.Sprintf("%s/test", ts.URL))
+	res, err := client.Get(ts.URL + "/test")
 	if err != nil {
 		t.Error(err)
 	}
@@ -425,7 +425,7 @@ func TestLoadHTMLFSFuncMap(t *testing.T) {
 	)
 	defer ts.Close()
 
-	res, err := http.Get(fmt.Sprintf("%s/raw", ts.URL))
+	res, err := http.Get(ts.URL + "/raw")
 	if err != nil {
 		t.Error(err)
 	}