diff --git a/pages/api/auth/[...nextauth].js b/pages/api/auth/[...nextauth].js
index 328c2e73..dfc3a835 100644
--- a/pages/api/auth/[...nextauth].js
+++ b/pages/api/auth/[...nextauth].js
@@ -144,7 +144,9 @@ const authOptions = (locale, req, res) => {
                         "verification url API: " + url + "\n",
                         "============================================================\n"
                     );
-                    return res.status(200).json({ url: url });
+                    return res
+                        .writeHead(200, { "Content-Type": "application/json" })
+                        .json({ url: url });
                 },
             },
             EmailProvider({