diff --git a/jenkins/client/job/oscore/tests.yml b/jenkins/client/job/oscore/tests.yml
index 298e00e..cc4dc38 100644
--- a/jenkins/client/job/oscore/tests.yml
+++ b/jenkins/client/job/oscore/tests.yml
@@ -48,7 +48,7 @@
                 default: 'core,openstack,ovs'
               STACK_DELETE:
                 type: boolean
-                default: 'true'
+                default: 'false'
                 description: Don't enable it if you need to use the lab after
               STACK_CLEANUP_JOB:
                 type: string