diff --git a/docker-compose.yml b/docker-compose.yml
index 1bc723c..853ed8e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -6,7 +6,7 @@ services:
     read_only: true
     hostname: localhost
     networks:
-      - net
+      - isolated
     ports:
       - "4713:4713"
     devices:
@@ -18,4 +18,6 @@ services:
       DISPLAY: unix$DISPLAY
 
 networks:
-  net: {}
+  isolated:
+    external:
+      name: isolated