--- a/eric6/Graphics/ApplicationDiagramBuilder.py	Sat Apr 10 18:31:17 2021 +0200
+++ b/eric6/Graphics/ApplicationDiagramBuilder.py	Sat Apr 10 18:38:27 2021 +0200
@@ -35,7 +35,7 @@
         @param noModules flag indicating, that no module names should be
             shown (boolean)
         """
-        super(ApplicationDiagramBuilder, self).__init__(dialog, view, project)
+        super().__init__(dialog, view, project)
         self.setObjectName("ApplicationDiagram")
         
         self.noModules = noModules