diff --git a/Package_Diagram.md b/Package_Diagram.md
index e830956..fb8149b 100644
--- a/Package_Diagram.md
+++ b/Package_Diagram.md
@@ -11,7 +11,7 @@ package Tests <<Node>> #aaa {
 package App <<Cloud>> #fff {
 }
 
-package Model <<Frame>> #0aa {
+package Model <<Frame>> #0a5 {
 }
 
 @enduml
\ No newline at end of file