diff --git a/auth_oidc/models/res_users.py b/auth_oidc/models/res_users.py
index c487504e2..039407665 100644
--- a/auth_oidc/models/res_users.py
+++ b/auth_oidc/models/res_users.py
@@ -63,6 +63,10 @@ def auth_oauth(self, provider, params):
             _logger.error("No id_token in response.")
             raise AccessDenied()
         validation = oauth_provider._parse_id_token(id_token, access_token)
+
+        if oauth_provider.validation_endpoint:
+            validation.update(self._auth_oauth_validate(provider, access_token))
+
         # required check
         if not validation.get("user_id"):
             _logger.error("user_id claim not found in id_token (after mapping).")