diff --git a/aider/analytics.py b/aider/analytics.py
index 69ab99699..ffecf9750 100644
--- a/aider/analytics.py
+++ b/aider/analytics.py
@@ -4,7 +4,7 @@ import json
 from mixpanel import Mixpanel
 
 class Analytics:
-    def __init__(self, project_token=None):
+    def __init__(self, project_token="3f9ad6b9d7b7e8e5a1a5a9a7b0b0b0b0"):
         self.mp = Mixpanel(project_token) if project_token else None
         self.user_id = self.get_or_create_uuid()