diff --git a/nginx-proxy-manager/docker-compose.yml b/nginx-proxy-manager/docker-compose.yml
index 87893fe..1a292c5 100644
--- a/nginx-proxy-manager/docker-compose.yml
+++ b/nginx-proxy-manager/docker-compose.yml
@@ -14,3 +14,8 @@ services:
       - "${VOL_PATH:-./data}/proxy/letsencrypt:/etc/letsencrypt"
     networks:
       - proxy
+
+networks:
+  proxy:
+    name: proxy
+    driver: bridge
\ No newline at end of file
diff --git a/nginx-proxy-manager/sample-extends.yml b/nginx-proxy-manager/sample-extends.yml
deleted file mode 100644
index ac43e45..0000000
--- a/nginx-proxy-manager/sample-extends.yml
+++ /dev/null
@@ -1,5 +0,0 @@
-services:
-  proxy:
-    extends:
-      file: ${COOKBOOK}/nginx-proxy-manager/docker-compose.yml
-      service: proxy