diff --git a/index.gv b/index.gv
index 5084925..3bdc21d 100644
--- a/index.gv
+++ b/index.gv
@@ -135,15 +135,17 @@ label="PRJ:\nPRJ"
 URL="https://prj.rwx.work"
 ]
 
-subgraph cluster_rwx_rwx {
+rwx_rwx [
+fontcolor="#8080FF"
 label="RWX:\nRead Write eXecute"
 URL="https://rwx.rwx.work"
+]
 
+{
 rwx_rwx_dev [label="Proper\ndev branch"]
 rwx_rwx_python [label="Python"]
 rwx_rwx_shell [label="Shell"]
-
-}
+} -> rwx_rwx
 
 rwx_spcd [
 fontcolor="#8080FF"