diff --git a/use_cases_diagram.dot b/use_cases_diagram.dot
index a52ea6d..99439dc 100644
--- a/use_cases_diagram.dot
+++ b/use_cases_diagram.dot
@@ -10,7 +10,7 @@ digraph G{
 	"[A8] Logout"[fillcolor="#6699ff", style=filled];
 	"[A9] Contact Admins"[fillcolor="#6699ff", style=filled];
 
-  "[D] Edit Deck"[fillcolor="#cctff99", style=filled];
+  "[D] Edit Deck"[fillcolor="#ccff99", style=filled];
 
   "[F1] Push Flashcard"[fillcolor="#ff5050", style=filled];
   "[F2] Edit Card"[fillcolor="#ff5050", style=filled];