diff --git a/templates/haproxy.cfg.j2 b/templates/haproxy.cfg.j2
index 040409c..14c3957 100644
--- a/templates/haproxy.cfg.j2
+++ b/templates/haproxy.cfg.j2
@@ -177,7 +177,7 @@ backend {{ srv.acl_name }}_bck
 {% endif %}
 {% if srv.stick_sessions %}
 {% if srv.stick_on_cookie %}
-    dynamic-cookie-key MYKEY
+    dynamic-cookie-key {{ srv.acl_name }}
     cookie {{ srv.stick_cookie }} dynamic
 {% else %}
     stick on src