diff --git a/debian/clickhouse-server.cron.d b/debian/clickhouse-server.cron.d
index f45d4f4cb33..df2260b9e8b 100644
--- a/debian/clickhouse-server.cron.d
+++ b/debian/clickhouse-server.cron.d
@@ -1 +1 @@
-#*/10 * * * * root (which service && (service clickhouse-server condstart || true)) || /etc/init.d/clickhouse-server condstart 1>/dev/null 2>&1
+#*/10 * * * * root (which service > /dev/null && (service clickhouse-server condstart || true)) || /etc/init.d/clickhouse-server condstart 1>/dev/null 2>&1