diff --git a/playbooks/groups/jenkins-cloud.yml b/playbooks/groups/jenkins-cloud.yml
index 60b1fde254..5b00bbbf6e 100644
--- a/playbooks/groups/jenkins-cloud.yml
+++ b/playbooks/groups/jenkins-cloud.yml
@@ -101,7 +101,6 @@
   hosts: jenkins-slaves
   user: root
   gather_facts: False
-  serial: 1
   tags:
    - jenkins_workers