diff --git a/.macroscope/approvability.md b/.macroscope/approvability.md
index cfea7fdd57c2e150af53a137ee3f67dd0d018ad4..37be2dc6077209e3426c7c101f228bad2e1080ee 100644
--- a/.macroscope/approvability.md
+++ b/.macroscope/approvability.md
@@ -1 +1,3 @@
 Use Macroscope's default approvability criteria.
+
+Additionally, any pull request that changes product defaults is not auto-approvable and requires human review.