diff --git a/use_cases_diagram.dot b/use_cases_diagram.dot
index 87f7889..847d68c 100644
--- a/use_cases_diagram.dot
+++ b/use_cases_diagram.dot
@@ -1,6 +1,6 @@
 digraph G{
 	ratio=0.75;
-        #rankdir="LR";
+	rankdir="LR";
 	node[shape = box];
 	#"[A1] Register"[fillcolor="#aaffff", style=filled];
 	#"Login"[fillcolor="#aaffff", style=filled];