diff --git a/playbooks/roles/registry/tasks/main.yaml b/playbooks/roles/registry/tasks/main.yaml
index d8180a7ee7..bd68013e17 100644
--- a/playbooks/roles/registry/tasks/main.yaml
+++ b/playbooks/roles/registry/tasks/main.yaml
@@ -88,7 +88,7 @@
     name: "docker registry garbage-collect"
     minute: "0"
     hour: "0"
-    job: "/usr/bin/docker exec registrydocker_registry_1 zuul-registry prune >> /var/log/registry-prune/prune.log 2>&1"
+    job: "/usr/bin/docker exec registry-docker_registry_1 zuul-registry prune >> /var/log/registry-prune/prune.log 2>&1"
 
 - name: Install logrotate rules
   include_role: