diff --git a/test/scripts/jenkins_ci_group.sh b/test/scripts/jenkins_ci_group.sh
index d297d4f5f5294..0f69da1e2d8c7 100755
--- a/test/scripts/jenkins_ci_group.sh
+++ b/test/scripts/jenkins_ci_group.sh
@@ -2,4 +2,4 @@
 
 source src/dev/ci_setup/setup_env.sh
 
-node scripts/jest
+node scripts/jest --maxWorkers 3