--- a/eric6/Plugins/VcsPlugins/vcsMercurial/QueuesExtension/HgQueuesFoldDialog.py	Sat Mar 06 10:00:52 2021 +0100
+++ b/eric6/Plugins/VcsPlugins/vcsMercurial/QueuesExtension/HgQueuesFoldDialog.py	Sun Mar 28 15:00:11 2021 +0200
@@ -38,13 +38,14 @@
             name, summary = patch.split("@@")
             QTreeWidgetItem(self.sourcePatches, [name, summary])
         
-        self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
+        self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Ok).setEnabled(False)
     
     def __updateOkButton(self):
         """
         Private slot to update the status of the OK button.
         """
-        self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(
+        self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setEnabled(
             self.selectedPatches.topLevelItemCount() != 0)
     
     @pyqtSlot()
@@ -74,7 +75,7 @@
             self.selectedPatches.currentItem())
         itm = self.selectedPatches.takeTopLevelItem(row)
         self.sourcePatches.addTopLevelItem(itm)
-        self.sourcePatches.sortItems(0, Qt.AscendingOrder)
+        self.sourcePatches.sortItems(0, Qt.SortOrder.AscendingOrder)
         
         self.__updateOkButton()