diff --git a/playbooks/zuul/run-production-playbook-post.yaml b/playbooks/zuul/run-production-playbook-post.yaml
index ac6349ae47..2d9b5554f2 100644
--- a/playbooks/zuul/run-production-playbook-post.yaml
+++ b/playbooks/zuul/run-production-playbook-post.yaml
@@ -84,7 +84,7 @@
     # Save files locally on bridge
     - name: Get original timestamp from file header
       shell: |
-          head -1 /var/log/ansible/{{ playbook_name.log }} | sed -n 's/^Running \(.*\):.*$/\1/p'
+          head -1 /var/log/ansible/{{ playbook_name }}.log | sed -n 's/^Running \(.*\):.*$/\1/p'
       args:
         executable: /bin/bash
       register: _log_timestamp