diff --git a/clickhouse/config/server/network-and-logging.xml.tpl b/clickhouse/config/server/network-and-logging.xml.tpl
index 874ce5c..8c40e42 100644
--- a/clickhouse/config/server/network-and-logging.xml.tpl
+++ b/clickhouse/config/server/network-and-logging.xml.tpl
@@ -46,7 +46,7 @@
true
- false
+ true
/etc/clickhouse-server/ca.crt
true
sslv2,sslv3