diff --git a/manifests/prod/delegation.yaml b/manifests/prod/delegation.yaml
index c449641..82693cf 100644
--- a/manifests/prod/delegation.yaml
+++ b/manifests/prod/delegation.yaml
@@ -54,7 +54,7 @@ data:
       }
       location /.well-known/matrix/client {
         default_type application/json;
-        return 200 '{"m.homeserver": { "base_url": "https://$ASE_URL" }}';
+        return 200 '{"m.homeserver": { "base_url": "https://$BASE_URL" }}';
       }
     }
 ---