diff --git a/.circleci/config.yml b/.circleci/config.yml
index f87bfc00e0..2fe92f4e5e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -34,7 +34,7 @@ jobs:
       # Specify service dependencies here if necessary
       # CircleCI maintains a library of pre-built images
       # documented at https://circleci.com/docs/2.0/circleci-images/
-      resource_class: xlarge
+    resource_class: xlarge
       # - image: circleci/mongo:3.4.4
     environment:
       - COMMIT_AUTHOR_EMAIL: "yann@ethereum.org"