diff --git a/synapse/api/auth/msc3861_delegated.py b/synapse/api/auth/msc3861_delegated.py
index 31bb035cc846..831eca5219a9 100644
--- a/synapse/api/auth/msc3861_delegated.py
+++ b/synapse/api/auth/msc3861_delegated.py
@@ -226,6 +226,7 @@ async def get_user_by_req(
             # TODO: we probably want to assert the allow_guest inside this call
             # so that we don't provision the user if they don't have enough permission:
             requester = await self.get_user_by_access_token(access_token, allow_expired)
+            await self._record_request(request, requester)
 
         if not allow_guest and requester.is_guest:
             raise OAuthInsufficientScopeError([SCOPE_MATRIX_API])