--- a/eric6/Plugins/VcsPlugins/vcsMercurial/HgBookmarkDialog.py Mon Mar 01 17:48:43 2021 +0100 +++ b/eric6/Plugins/VcsPlugins/vcsMercurial/HgBookmarkDialog.py Tue Mar 02 17:17:09 2021 +0100 @@ -34,7 +34,8 @@ super(HgBookmarkDialog, self).__init__(parent) self.setupUi(self) - self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False) + self.buttonBox.button( + QDialogButtonBox.StandardButton.Ok).setEnabled(False) self.__mode = mode if mode == self.MOVE_MODE: @@ -71,7 +72,8 @@ elif self.bookmarkButton.isChecked(): enabled = enabled and self.bookmarkCombo.currentText() != "" - self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(enabled) + self.buttonBox.button( + QDialogButtonBox.StandardButton.Ok).setEnabled(enabled) def __updateBookmarksCombo(self): """