--- a/eric6/WebBrowser/CookieJar/CookiesDialog.py	Mon Oct 05 19:51:55 2020 +0200
+++ b/eric6/WebBrowser/CookieJar/CookiesDialog.py	Tue Oct 06 17:52:44 2020 +0200
@@ -107,7 +107,7 @@
         domain = current.text(0)
         dlg = CookiesExceptionsDialog(self.__cookieJar, self)
         dlg.setDomainName(domain)
-        dlg.exec_()
+        dlg.exec()
     
     @pyqtSlot()
     def on_removeButton_clicked(self):