diff --git a/roles/grokmirror_mirror/templates/grokmirror.cron b/roles/grokmirror_mirror/templates/grokmirror.cron
index e0e230f1fe..cb1c52fb30 100644
--- a/roles/grokmirror_mirror/templates/grokmirror.cron
+++ b/roles/grokmirror_mirror/templates/grokmirror.cron
@@ -1 +1 @@
-*/30 * * * * grokmirror /usr/bin/grok-pull -p -c {{ grokmirror_topdir }}/grokmirror.conf
+30 * * * * grokmirror /usr/bin/grok-pull -p -c {{ grokmirror_topdir }}/grokmirror.conf