diff --git a/crond/crontab b/crond/crontab
index de221d824943057b83e6d653c0dada91227d293b..bca1c52454cc3d58194d1a06175abeae50517ed2 100644
--- a/crond/crontab
+++ b/crond/crontab
@@ -1 +1 @@
-@weekly docker exec registry_registry_1 registry garbage-collect /etc/docker/registry/config.yml
+@weekly docker exec registry_registry_1 registry garbage-collect -m /etc/docker/registry/config.yml