diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7fb8999e2..90c856e40 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -57,7 +57,7 @@ lint-sass:
 
 jest:
   stage: test
-  script: yarn test:coverage
+  script: yarn test:coverage --runInBand
   only:
     changes:
       - "**/*.js"