--- a/eric6/WebBrowser/Network/ProtocolHandlerManagerDialog.py	Sat Apr 10 18:31:17 2021 +0200
+++ b/eric6/WebBrowser/Network/ProtocolHandlerManagerDialog.py	Sat Apr 10 18:38:27 2021 +0200
@@ -26,7 +26,7 @@
         @param parent reference to the parent widget
         @type QWidget
         """
-        super(ProtocolHandlerManagerDialog, self).__init__(parent)
+        super().__init__(parent)
         self.setupUi(self)
         self.setAttribute(Qt.WidgetAttribute.WA_DeleteOnClose)