--- a/eric6/Plugins/WizardPlugins/EricPluginWizard/PluginWizardDialog.py	Mon Mar 01 17:48:43 2021 +0100
+++ b/eric6/Plugins/WizardPlugins/EricPluginWizard/PluginWizardDialog.py	Tue Mar 02 17:17:09 2021 +0100
@@ -37,7 +37,8 @@
         
         self.dataTabWidget.setCurrentIndex(0)
         
-        self.__okButton = self.buttonBox.button(QDialogButtonBox.Ok)
+        self.__okButton = self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Ok)
         self.__okButton.setEnabled(False)
         
         projectOpen = e5App().getObject("Project").isOpen()