diff --git a/playbooks/service-bridge.yaml b/playbooks/service-bridge.yaml
index d305434260..f4376a82ad 100644
--- a/playbooks/service-bridge.yaml
+++ b/playbooks/service-bridge.yaml
@@ -51,7 +51,7 @@
         minute: 1
         hour: 0
         weekday: 6
-        job: "flock -n /var/run/zuul_reboot.lock /usr/local/bin/ansible-playbook -f 20 /home/zuul/src/opendev.org/opendev/system-config/playbooks/zuul_reboot.yaml > /var/log/ansible/zuul_reboot.log 2>&1"
+        job: "flock -n /var/run/zuul_reboot.lock /usr/local/bin/ansible-playbook -f 20 /home/zuul/src/opendev.org/opendev/system-config/playbooks/zuul_reboot.yaml >> /var/log/ansible/zuul_reboot.log 2>&1"
 
     - name: Rotate Zuul restart logs
       include_role: