diff --git a/compose.yml b/compose.yml
index b9aaa2c..ba3ae99 100644
--- a/compose.yml
+++ b/compose.yml
@@ -75,6 +75,7 @@ networks:
   proxy:
     external: true
   internal:
+    internal: true
 configs:
   create_databases:
     name: ${STACK_NAME}_create_databases_${CREATE_DATABASES_CONF_VERSION}