--- a/eric6/Debugger/CallTraceViewer.py	Sat Apr 10 18:31:17 2021 +0200
+++ b/eric6/Debugger/CallTraceViewer.py	Sat Apr 10 18:38:27 2021 +0200
@@ -42,7 +42,7 @@
         @param parent reference to the parent widget
         @type QWidget
         """
-        super(CallTraceViewer, self).__init__(parent)
+        super().__init__(parent)
         self.setupUi(self)
         
         self.__dbs = debugServer