diff --git a/policy/architecture-baseline.json b/policy/architecture-baseline.json
index 60cd304b..eac1c9cb 100644
--- a/policy/architecture-baseline.json
+++ b/policy/architecture-baseline.json
@@ -1,4 +1,5 @@
 [
+"backend/app backend/blobstore",
 "backend/app backend/bus",
 "backend/app backend/cardsvc",
 "backend/app backend/cmdbus",