diff --git a/playbooks/groups/jenkins-slave.yml b/playbooks/groups/jenkins-slave.yml
index 2ae615d376..51a9c7087f 100644
--- a/playbooks/groups/jenkins-slave.yml
+++ b/playbooks/groups/jenkins-slave.yml
@@ -28,6 +28,7 @@
 
 - name: provision instance
   hosts: jenkins-slave
+  gather_facts: True
   vars_files:
    - /srv/web/infra/ansible/vars/global.yml
    - "/srv/private/ansible/vars.yml"