diff --git a/ansible/roles/forgejo_runner/tasks/main.yml b/ansible/roles/forgejo_runner/tasks/main.yml
index 2bb6552..4921dfe 100644
--- a/ansible/roles/forgejo_runner/tasks/main.yml
+++ b/ansible/roles/forgejo_runner/tasks/main.yml
@@ -25,6 +25,6 @@
 - name: Clean up runner docker containers
   cron:
     name: clean up runner docker containers
-    special_time: monthly
+    special_time: weekly
     job: docker compose -f /opt/forgejo-runner/docker-compose.yml exec dind docker system prune -af --volumes
     user: "{{ docker_user.name }}"