diff --git a/auth_gitlab/provider.py b/auth_gitlab/provider.py
index 5a99117..9c1c74c 100644
--- a/auth_gitlab/provider.py
+++ b/auth_gitlab/provider.py
@@ -26,7 +26,7 @@ def get_auth_pipeline(self):
     def get_refresh_token_url(self):
         return ACCESS_TOKEN_URL
 
-    def build_config(self, config):
+    def build_config(self, state):
         return {}
 
     def build_identity(self, state):