--- a/eric6/QScintilla/MiniEditor.py	Sat Oct 31 12:12:04 2020 +0100
+++ b/eric6/QScintilla/MiniEditor.py	Sat Oct 31 12:20:41 2020 +0100
@@ -3790,7 +3790,7 @@
         """
         from QScintilla.ZoomDialog import ZoomDialog
         dlg = ZoomDialog(self.getZoom(), self, None, True)
-        if dlg.exec_() == QDialog.Accepted:
+        if dlg.exec() == QDialog.Accepted:
             value = dlg.getZoomSize()
             self.__zoomTo(value)