diff --git a/README.md b/README.md
index b9946fb..f5e6998 100644
--- a/README.md
+++ b/README.md
@@ -338,8 +338,4 @@ classDiagram
         <<interface>>
     }
     Manager ..> DataService
-    style Board fill:#0f0
-    style IRules fill:#0dd
-    style Move fill:#0dd
-    style Program fill:#fc0
 ```