diff --git a/app/scripts/ansible/roles/keepalived/templates/keepalived.conf.j2 b/app/scripts/ansible/roles/keepalived/templates/keepalived.conf.j2
index 2f770f58..9d0fe963 100644
--- a/app/scripts/ansible/roles/keepalived/templates/keepalived.conf.j2
+++ b/app/scripts/ansible/roles/keepalived/templates/keepalived.conf.j2
@@ -3,7 +3,7 @@ global_defs {
 }
 #health-check for keepalive
 vrrp_script chk_haproxy { 
-    script "pidof haproxy"
+    script "pgrep haproxy"
     interval 2
     weight 3 
 }