diff --git a/docs/diagrams/UiClassDiagram.puml b/docs/diagrams/UiClassDiagram.puml
index 650843a0cc9..8d9dbc14291 100644
--- a/docs/diagrams/UiClassDiagram.puml
+++ b/docs/diagrams/UiClassDiagram.puml
@@ -65,4 +65,4 @@ HelpWindow -[hidden]left- ReturnOrderListPanel
 HelpWindow -[hidden]down- ReturnOrderCard
 CommandBox -[hidden]left- ResultDisplay
 
-@enduml
\ No newline at end of file
+@enduml