diff --git a/apps/adguard/config.json b/apps/adguard/config.json
index 3bfecb35..7925c34d 100644
--- a/apps/adguard/config.json
+++ b/apps/adguard/config.json
@@ -17,9 +17,9 @@
   "form_fields": [
     {
       "type": "ip",
-      "label": "Network Interface (use 0.0.0.0 for all)",
-      "required": true,
-      "env_variable": "NW_INTERFACE"
+      "label": "Network Interface (default: 0.0.0.0)",
+      "required": false,
+      "env_variable": "NETWORK_INTERFACE"
     }
   ]
 }
diff --git a/apps/adguard/docker-compose.yml b/apps/adguard/docker-compose.yml
index b1d911ef..e44038c9 100644
--- a/apps/adguard/docker-compose.yml
+++ b/apps/adguard/docker-compose.yml
@@ -11,6 +11,6 @@ services:
     networks:
       - tipi_main_network
     ports:
-      - ${NW_INTERFACE}:53:53/tcp
-      - ${NW_INTERFACE}:53:53/udp
+      - ${NETWORK_INTERFACE:-0.0.0.0}:53:53/tcp
+      - ${NETWORK_INTERFACE:-0.0.0.0}:53:53/udp
       - ${APP_PORT}:80
diff --git a/apps/pihole/config.json b/apps/pihole/config.json
index 7150e147..28fd7ab0 100644
--- a/apps/pihole/config.json
+++ b/apps/pihole/config.json
@@ -25,9 +25,9 @@
     }, 
     {
       "type": "ip",
-      "label": "Network Interface (use 0.0.0.0 for all)",
-      "required": true,
-      "env_variable": "NW_INTERFACE"
+      "label": "Network Interface (default: 0.0.0.0)",
+      "required": false,
+      "env_variable": "NETWORK_INTERFACE"
     }
   ]
 }
diff --git a/apps/pihole/docker-compose.yml b/apps/pihole/docker-compose.yml
index dbcb773a..b16e86ec 100644
--- a/apps/pihole/docker-compose.yml
+++ b/apps/pihole/docker-compose.yml
@@ -21,8 +21,8 @@ services:
       - 127.0.0.1
       # - 10.21.21.200 # Points to unbound
     ports:
-      - ${NW_INTERFACE}:53:53/tcp
-      - ${NW_INTERFACE}:53:53/udp
+      - ${NETWORK_INTERFACE:-0.0.0.0}:53:53/tcp
+      - ${NETWORK_INTERFACE:-0.0.0.0}:53:53/udp
       - ${APP_PORT}:80
     volumes:
       - ${APP_DATA_DIR}/data/pihole:/etc/pihole