--- a/eric6/WebBrowser/WebBrowserWindow.py	Mon Aug 30 17:47:32 2021 +0200
+++ b/eric6/WebBrowser/WebBrowserWindow.py	Mon Aug 30 18:36:05 2021 +0200
@@ -4381,7 +4381,7 @@
         feedsManager.newWindow.connect(self.openUrlNewWindow)
         feedsManager.newPrivateWindow.connect(self.openUrlNewPrivateWindow)
         feedsManager.rejected.connect(
-            lambda fm: self.__feedsManagerClosed(fm))
+            lambda: self.__feedsManagerClosed(feedsManager))
         feedsManager.show()
     
     def __feedsManagerClosed(self, feedsManager):