diff --git a/submanifests/optional.yaml b/submanifests/optional.yaml
index 04bdd66..81985cb 100644
--- a/submanifests/optional.yaml
+++ b/submanifests/optional.yaml
@@ -23,7 +23,7 @@
       groups:
         - optional
     - name: psa-arch-tests
-      revision: 2cadb02a72eacda7042505dcbdd492371e8ce024
+      revision: pull/14/head
       path: modules/tee/tf-m/psa-arch-tests
       remote: upstream
       groups: