diff --git a/resources/chatbot/example_config.json b/resources/chatbot/example_config.json
--- a/resources/chatbot/example_config.json
+++ b/resources/chatbot/example_config.json
@@ -10,7 +10,6 @@
     "PhabricatorBotSymbolHandler",
     "PhabricatorBotLogHandler",
     "PhabricatorBotWhatsNewHandler",
-    "PhabricatorBotDifferentialNotificationHandler",
     "PhabricatorBotMacroHandler"
   ],