diff --git a/pkg_bcron.postinstall b/pkg_bcron.postinstall
index 43e1301..87617b6 100644
--- a/pkg_bcron.postinstall
+++ b/pkg_bcron.postinstall
@@ -13,4 +13,4 @@
 # --- SDE-COPYRIGHT-NOTE-END ---
 
 echo "00 3 * * * /opt/postgresql/bin/pg_backup.sh bva" >> /var/spool/cron/crontabs/root
-bcrontab /var/spool/cron/crontabs/root
+/usr/bin/bcrontab /var/spool/cron/crontabs/root