diff --git a/auth.go b/auth.go
index cc6c5a7e..2ed33ac0 100644
--- a/auth.go
+++ b/auth.go
@@ -91,6 +91,7 @@ func authorizationHeader(user, password string) string {
 	return "Basic " + base64.StdEncoding.EncodeToString(bytesconv.StringToBytes(base))
 }
 
+// BasicAuthForProxy returns a Basic HTTP Proxy-Authorization middleware.
 func BasicAuthForProxy(accounts Accounts, realm string) HandlerFunc {
 	if realm == "" {
 		realm = "Proxy Authorization Required"
diff --git a/context_test.go b/context_test.go
index 33cc43f9..089047c2 100644
--- a/context_test.go
+++ b/context_test.go
@@ -1044,7 +1044,7 @@ func TestContextRenderAndEscapeAttachment(t *testing.T) {
 	c.FileAttachment("./gin.go", maliciousFilename)
 
 	assert.Equal(t, 200, w.Code)
-	assert.Contains(t, w.Body.String(), "func New() *Engine {")
+	assert.Contains(t, w.Body.String(), "func New(opts ...OptionFunc) *Engine {")
 	assert.Equal(t, fmt.Sprintf("attachment; filename=\"%s\"", actualEscapedResponseFilename), w.Header().Get("Content-Disposition"))
 }