diff --git a/haproxy.cfg b/haproxy.cfg
index c0a959d9..7c040355 100644
--- a/haproxy.cfg
+++ b/haproxy.cfg
@@ -15,7 +15,8 @@ frontend ft_postgresql
 	default_backend bk_db
 
 backend bk_db
-	option httpchk GET
+	option httpchk GET /master
+    http-check expect string '"master"'
 
-  server postgresql_127.0.0.1_5432 127.0.0.1:5432 maxconn 100 check port 8008
-  server postgresql_127.0.0.1_5433 127.0.0.1:5433 maxconn 100 check port 8009
+    server postgresql_127.0.0.1_5432 127.0.0.1:5432 maxconn 100 check port 8008
+    server postgresql_127.0.0.1_5433 127.0.0.1:5433 maxconn 100 check port 8009