--- a/eric6/Plugins/VcsPlugins/vcsMercurial/ProjectHelper.py	Tue Jan 12 20:03:30 2021 +0100
+++ b/eric6/Plugins/VcsPlugins/vcsMercurial/ProjectHelper.py	Wed Jan 13 17:46:13 2021 +0100
@@ -1801,7 +1801,7 @@
         """
         Private slot used to edit the repository configuration file.
         """
-        self.vcs.hgEditConfig(self.project.ppath)
+        self.vcs.hgEditConfig()
     
     def __hgShowConfig(self):
         """