diff --git a/group_vars/all/10_networks.yml b/group_vars/all/10_networks.yml
index efd8e48b..893537a3 100644
--- a/group_vars/all/10_networks.yml
+++ b/group_vars/all/10_networks.yml
@@ -4,6 +4,7 @@ defaults_networks:
     ip6:  "::01"            # Change this in inventory to the ip address of your server
   local:
     mailu:
-      dns:  192.168.203.254 # Address of the Mailu DNS server
+      dns:    192.168.203.254   # Address of the Mailu DNS server
+      subnet: 192.168.203.0/24  # Mailu Subnet
 
   
\ No newline at end of file
diff --git a/roles/docker-mailu/templates/docker-compose.yml.j2 b/roles/docker-mailu/templates/docker-compose.yml.j2
index 0746d842..fd83f751 100644
--- a/roles/docker-mailu/templates/docker-compose.yml.j2
+++ b/roles/docker-mailu/templates/docker-compose.yml.j2
@@ -204,7 +204,7 @@ services:
     ipam:
       driver: default
       config:
-        - subnet: {{applications.mailu.subnet}}
+        - subnet: {{networks.local.mailu.subnet}}
   radicale:
     driver: bridge
   webmail:
diff --git a/roles/docker-mailu/templates/env.j2 b/roles/docker-mailu/templates/env.j2
index 3e9176e9..4fb32d42 100644
--- a/roles/docker-mailu/templates/env.j2
+++ b/roles/docker-mailu/templates/env.j2
@@ -15,7 +15,7 @@ LD_PRELOAD=/usr/lib/libhardened_malloc.so
 SECRET_KEY={{mailu_secret_key}}
 
 # Subnet of the docker network. This should not conflict with any networks to which your system is connected. (Internal and external!)
-SUBNET={{applications.mailu.subnet}}
+SUBNET={{networks.local.mailu.subnet}}
 
 # Main mail domain
 DOMAIN={{applications.mailu.domain}}