diff --git a/.circleci/config.yml b/.circleci/config.yml
index cd422f914c..b5a9321c72 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -14,7 +14,7 @@ jobs:
     steps:
       - checkout
       - run: yarn
-      - run: yarn test:unit
+      - run: yarn test:unit --runInBand
       - run: yarn codecov
 
 workflows: