diff --git a/doc/examples/ganeti.cron.in b/doc/examples/ganeti.cron.in
index 4ba2d34e200a0e697c9e238d9b3e0e796cd46033..eedb58b30ad22ab14334b5667fe0eac58724fb67 100644
--- a/doc/examples/ganeti.cron.in
+++ b/doc/examples/ganeti.cron.in
@@ -1,7 +1,7 @@
 PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
 
 # On reboot, continue a Ganeti upgrade, if one was in progress
-@reboot root @SBINDIR@/gnt-cluster upgrade --resume
+@reboot root [ -x @SBINDIR@/gnt-cluster ] && @SBINDIR@/gnt-cluster upgrade --resume
 
 # Restart failed instances (every 5 minutes)
 */5 * * * * root [ -x @SBINDIR@/ganeti-watcher ] && @SBINDIR@/ganeti-watcher