diff --git a/etc/kayobe/kolla.yml b/etc/kayobe/kolla.yml
index 9211ac4c3..ee54f25d7 100644
--- a/etc/kayobe/kolla.yml
+++ b/etc/kayobe/kolla.yml
@@ -191,6 +191,7 @@ kolla_build_blocks:
     ARG prometheus_alertmanager_version='0.23.0'
   prometheus_cadvisor_repository_version: |
     ARG prometheus_cadvisor_version='0.40.0'
+    ARG prometheus_cadvisor_sha256sum='8e3df91eee70c72ac3f3184b9fab1229b037c2e850ff1593103b2bd9028c57c0'
   node_exporter_repository_version: |
     ARG node_exporter_version='1.2.2'
   prometheus_memcached_exporter_repository_version: |