diff --git a/powerdnsadmin/routes/index.py b/powerdnsadmin/routes/index.py
index 3630f66..3a6f55c 100644
--- a/powerdnsadmin/routes/index.py
+++ b/powerdnsadmin/routes/index.py
@@ -134,9 +134,7 @@ def oidc_login():
         )
         abort(400)
     else:
-        redirect_uri = url_for('oidc_authorized',
-                                **_external=True,
-                                _scheme='https')**
+        redirect_uri = url_for('oidc_authorized', _external=True)
         return oidc.authorize_redirect(redirect_uri)