diff --git a/tools/pr-approval-agent/reviewer.py b/tools/pr-approval-agent/reviewer.py
index 0ef9f405a289..dfa980f447bc 100644
--- a/tools/pr-approval-agent/reviewer.py
+++ b/tools/pr-approval-agent/reviewer.py
@@ -226,6 +226,7 @@ async def _review(self, pr: PRData, classification: dict, gate_context: dict) ->
             posthog_kwargs = {
                 "posthog_distinct_id": "stamphog",
                 "posthog_properties": {
+                    "ai_product": "stamphog",
                     "stamphog_pr_number": pr.number,
                     "stamphog_repo": pr.repo,
                     "stamphog_author": pr.author,