diff --git a/dev.env b/dev.env
index 552bea3..b1bbeae 100644
--- a/dev.env
+++ b/dev.env
@@ -5,4 +5,4 @@ NETWORK_NAME=proxy
 CERTBOT_CA_RESOLVER=https://acme-staging-v02.api.letsencrypt.org/directory
 DOMAIN=dev.kovagoadi.hu
 TRAEFIK_LEGACY_OPT=
-LEGACY_NETWORK=
\ No newline at end of file
+EXTRA_NETWORK=proxy
\ No newline at end of file
diff --git a/docker-compose.yaml b/docker-compose.yaml
index de41d4e..a48bdaa 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -6,7 +6,7 @@ services:
       - no-new-privileges:true
     networks:
       - proxy
-      - ${LEGACY_NETWORK:-}
+      - ${EXTRA_NETWORK}
     command:
       - "--providers.docker=true"
       - "--providers.docker.exposedbydefault=false"
diff --git a/prod.env b/prod.env
index dfce473..4deb347 100644
--- a/prod.env
+++ b/prod.env
@@ -5,4 +5,4 @@ NETWORK_NAME=proxy
 CERTBOT_CA_RESOLVER=https://acme-v02.api.letsencrypt.org/directory
 DOMAIN=kovagoadi.hu
 TRAEFIK_LEGACY_OPT="--providers.file.filename=/etc/traefik/forward-to-legacy-nginx.yaml"
-LEGACY_NETWORK=legacy-nginx
\ No newline at end of file
+EXTRA_NETWORK=legacy-nginx
\ No newline at end of file
diff --git a/staging.env b/staging.env
index f4d62a2..a8cccea 100644
--- a/staging.env
+++ b/staging.env
@@ -5,4 +5,4 @@ NETWORK_NAME=proxy
 CERTBOT_CA_RESOLVER=https://acme-staging-v02.api.letsencrypt.org/directory
 DOMAIN=staging.kovagoadi.hu
 TRAEFIK_LEGACY_OPT=
-LEGACY_NETWORK=
\ No newline at end of file
+EXTRA_NETWORK=proxy
\ No newline at end of file