diff --git a/ansible/roles/loadbalancer/handlers/main.yml b/ansible/roles/loadbalancer/handlers/main.yml
index 4c8688c1b8..6753f8350e 100644
--- a/ansible/roles/loadbalancer/handlers/main.yml
+++ b/ansible/roles/loadbalancer/handlers/main.yml
@@ -116,6 +116,7 @@
   wait_for:
     host: "{{ api_interface_address }}"
     port: "{{ haproxy_monitor_port }}"
+  any_errors_fatal: true
 
 - name: Start backup proxysql container
   vars:
@@ -150,6 +151,7 @@
   wait_for:
     host: "{{ api_interface_address }}"
     port: "{{ proxysql_admin_port }}"
+  any_errors_fatal: true
 
 - name: Start backup keepalived container
   vars: