diff --git a/monitoring.yml b/monitoring.yml
index 3e53dd8..949fabb 100644
--- a/monitoring.yml
+++ b/monitoring.yml
@@ -28,6 +28,7 @@
     PYTHONPATH: /opt/python2/ansible-dependencies/lib/python2.7/site-packages
 
 - hosts: all
+  serial: 1
   roles:
     - docker
     - docker_compose