--- a/eric7/Preferences/ToolConfigurationDialog.py	Tue May 18 19:25:53 2021 +0200
+++ b/eric7/Preferences/ToolConfigurationDialog.py	Wed May 19 17:36:34 2021 +0200
@@ -125,7 +125,7 @@
             return
         
         if len(self.toolsList.findItems(
-                menutext, Qt.MatchFlags(Qt.MatchFlag.MatchExactly))):
+                menutext, Qt.MatchFlag.MatchExactly)):
             E5MessageBox.critical(
                 self,
                 self.tr("Add tool entry"),