diff --git a/config/settings/production.py b/config/settings/production.py
index d93a269..1976920 100644
--- a/config/settings/production.py
+++ b/config/settings/production.py
@@ -33,7 +33,6 @@ OIDC_OP_DISCOVERY_DOCUMENT_URL = "https://gitea.gwairfelin.com/.well-known/openi
 
 
 def get_username(claims):
-    raise Exception(claims)
-    return get_default_django_username(claims)
+    return claims["preferred_username"]
 
 OIDC_DJANGO_USERNAME_FUNC = get_username