diff --git a/roles/network-routing/templates/ffmwu-del-static-routes.sh.j2 b/roles/network-routing/templates/ffmwu-del-static-routes.sh.j2
index 1a71a32..2f72c10 100644
--- a/roles/network-routing/templates/ffmwu-del-static-routes.sh.j2
+++ b/roles/network-routing/templates/ffmwu-del-static-routes.sh.j2
@@ -7,11 +7,11 @@
 # static {{ mesh.site_name }} routes for rt_table mwu
 /sbin/ip -4 route del {{ mesh.ipv4_network }} proto static dev {{ mesh.id }}br table mwu
 {% for ula in mesh.ipv6_ula %}
-/sbin/ip -6 route del {{ ula | ipaddr('net') | ipsubnet(64, 0) }} proto static dev {{ mesh.id }}br table mwu
+/sbin/ip -6 route del {{ ula | ipaddr('net') | ipsubnet(64, 0) | ipaddr('subnet') }} proto static dev {{ mesh.id }}br table mwu
 {% endfor %}
 {% for public in mesh.ipv6_public %}
-/sbin/ip -6 route del {{ public | ipaddr('net') | ipsubnet(64, 0) }} proto static dev {{ mesh.id }}br table mwu
-/sbin/ip -6 route del {{ public | ipaddr('net') | ipsubnet(64, magic) }} proto static dev {{ mesh.id }}br table mwu
+/sbin/ip -6 route del {{ public | ipaddr('net') | ipsubnet(64, 0) | ipaddr('subnet') }} proto static dev {{ mesh.id }}br table mwu
+/sbin/ip -6 route del {{ public | ipaddr('net') | ipsubnet(56, magic) | ipsubnet(64, 0) | ipaddr('subnet') }} proto static dev {{ mesh.id }}br table mwu
 {% endfor %}
 {% if not loop.last %}