diff --git a/docker-compose.yml b/docker-compose.yml
index 88b76836..49ffa6b2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -77,5 +77,5 @@ volumes:
 
 networks:
   markus_dev:
-    external:
-      name: markus_dev
+    name: markus_dev
+    external: true