diff --git a/hieradata/country/au/region/syd1/infra/halb/haproxy2.yaml b/hieradata/country/au/region/syd1/infra/halb/haproxy2.yaml
index 1177466..952ddeb 100644
--- a/hieradata/country/au/region/syd1/infra/halb/haproxy2.yaml
+++ b/hieradata/country/au/region/syd1/infra/halb/haproxy2.yaml
@@ -236,6 +236,8 @@ profiles::haproxy::backends:
         - set-header X-Forwarded-Port %[dst_port]
         - add-header X-Forwarded-Proto https if { dst_port 443 }
       redirect: 'scheme https if !{ ssl_fc }'
+      stick-table: 'type ip size 200k expire 30m'
+      stick: 'on src'
 
 profiles::haproxy::certlist::enabled: true
 profiles::haproxy::certlist::certificates: