diff --git a/plugins/radicale_openauth/__init__.py b/plugins/radicale_openauth/__init__.py
index 581cb35..1b785d7 100644
--- a/plugins/radicale_openauth/__init__.py
+++ b/plugins/radicale_openauth/__init__.py
@@ -37,7 +37,7 @@ class Auth(BaseAuth):
         if login is None or login is "":
             return None
         req_data = dict()
-        res = requests.post(self.get_server() + "/api/login?username=" + login)
+        res = requests.post(self.get_server() + "/api/login?type=username?username=" + login)
         data = res.json()
         if "error" in data:
             return None