diff --git a/.circleci/config.yml b/.circleci/config.yml
index 3cb5f6dd9..049123431 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -255,9 +255,8 @@ jobs:
       size:
         type: string
         default: "small"
-    parallelism: 2
     executor: default_vm
-    resource_class: xlarge
+    resource_class: "2xlarge"
     steps:
     - install-uv
     - setup-uv