diff --git a/app/storage/clickhouse/client.go b/app/storage/clickhouse/client.go
index a98e03c..e5fb698 100644
--- a/app/storage/clickhouse/client.go
+++ b/app/storage/clickhouse/client.go
@@ -28,6 +28,7 @@ func connect() (*driver.Conn, error) {
 				Database: "monitoring",
 				Username: "default",
 			},
+			TLS: nil,
 		})
 	)