diff --git a/roles/radvd/templates/radvd.conf.j2 b/roles/radvd/templates/radvd.conf.j2
index bf301a9..ab63ea8 100644
--- a/roles/radvd/templates/radvd.conf.j2
+++ b/roles/radvd/templates/radvd.conf.j2
@@ -12,8 +12,11 @@
 #     AdvLinkMTU {{ mtu }};
 #     AdvDefaultPreference high;
 #     MaxRtrAdvInterval 30;
-# 
-# 
+#
+#     AdvRASrcAddress {
+#         {{ ipv6_base_prefix }}:{{ subnet_ids.ap }}::0:250; # Unifi controller
+#     };
+#
 #     prefix {{ ipv6_base_prefix }}:{{ subnet_ids.ap }}::/64  {
 #         AdvRouterAddr on;
 #     };
@@ -26,7 +29,6 @@
 #     RDNSS {{ ipv6_base_prefix }}:{{ subnet_ids.ap }}::{{ dns_host_suffix_backup }} {};
 # };
 
-
 ##
 # Utilisateurs filaire
 ##
@@ -36,6 +38,10 @@ interface ens20 {
     AdvDefaultPreference high;
     MaxRtrAdvInterval 30;
 
+    AdvRASrcAddress {
+        {{{ ipv6_base_prefix }}:{{ subnet_ids.users_wired }}::0:{{ router_ip_suffix }};
+    };
+
     prefix {{ ipv6_base_prefix }}:{{ subnet_ids.users_wired }}::/64  {
         AdvRouterAddr on;
     };
@@ -56,6 +62,10 @@ interface ens21 {
     AdvDefaultPreference high;
     MaxRtrAdvInterval 30;
 
+    AdvRASrcAddress {
+        {{{ ipv6_base_prefix }}:{{ subnet_ids.users_wifi }}::0:{{ router_ip_suffix }};
+    };
+
     prefix {{ ipv6_base_prefix }}:{{ subnet_ids.users_wifi }}::/64  {
         AdvRouterAddr on;
     };