--- a/eric6/Graphics/UMLDiagramBuilder.py	Sat Apr 10 18:31:17 2021 +0200
+++ b/eric6/Graphics/UMLDiagramBuilder.py	Sat Apr 10 18:38:27 2021 +0200
@@ -22,7 +22,7 @@
         @param view reference to the view object (UMLGraphicsView)
         @param project reference to the project object (Project)
         """
-        super(UMLDiagramBuilder, self).__init__(dialog)
+        super().__init__(dialog)
         
         self.umlView = view
         self.scene = self.umlView.scene()