diff --git a/playbooks/zuul/run-production-playbook-post.yaml b/playbooks/zuul/run-production-playbook-post.yaml
index c6e7c662d1..ba9ba3a5a1 100644
--- a/playbooks/zuul/run-production-playbook-post.yaml
+++ b/playbooks/zuul/run-production-playbook-post.yaml
@@ -108,9 +108,9 @@
         path: '/var/log/ansible/{{ playbook_name }}.log.{{ _log_timestamp }}'
         state: touch
         modification_time: '{{ _log_timestamp }}'
-        modification_time_format: '%Y-%m%-%dT%H:%M:%S'
+        modification_time_format: '%Y-%m-%dT%H:%M:%S'
         access_time: '{{ _log_timestamp }}'
-        access_time_format: '%Y-%m%-%dT%H:%M:%S'
+        access_time_format: '%Y-%m-%dT%H:%M:%S'
 
     - name: Cleanup old playbook logs on bridge
       when: not infra_prod_playbook_collect_log