diff --git a/README.md b/README.md
index f03fb69..1e17f37 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,9 @@ flowchart LR
             c_forgejo[forgejo]
             c_reposilite[reposilite]
         end
-        java["java microservices"]
+        subgraph java["java microservices"]
+            CEL
+        end
         c_nginx[NGINX]
     end