diff -r ed84a4d48910 -r 1f7c077e0640 mercurial/logcmdutil.py
--- a/mercurial/logcmdutil.py	Fri Oct 23 10:56:18 2020 -0700
+++ b/mercurial/logcmdutil.py	Fri Oct 23 15:27:33 2020 -0700
@@ -1111,7 +1111,7 @@
 
 
 def _graphnodeformatter(ui, displayer):
-    spec = ui.config(b'ui', b'graphnodetemplate')
+    spec = ui.config(b'command-templates', b'graphnode')
     if not spec:
         return templatekw.getgraphnode  # fast path for "{graphnode}"