--- a/src/eric7/DataViews/CodeMetricsDialog.py	Mon Apr 22 13:20:16 2024 +0200
+++ b/src/eric7/DataViews/CodeMetricsDialog.py	Mon Apr 22 15:15:36 2024 +0200
@@ -261,11 +261,11 @@
             QHeaderView.ResizeMode.Interactive
         )
 
-    def closeEvent(self, evt):
+    def closeEvent(self, _evt):
         """
         Protected method to handle the close event.
 
-        @param evt reference to the close event
+        @param _evt reference to the close event (unused)
         @type QCloseEvent
         """
         self.cancelled = True