diff --git a/make/photon/prepare/templates/registry/config.yml.jinja b/make/photon/prepare/templates/registry/config.yml.jinja
index 8af33b2d3..2d15eba77 100644
--- a/make/photon/prepare/templates/registry/config.yml.jinja
+++ b/make/photon/prepare/templates/registry/config.yml.jinja
@@ -37,3 +37,6 @@ notifications:
     timeout: 3000ms
     threshold: 5
     backoff: 1s
+compatibility:
+  schema1:
+    enabled: true
\ No newline at end of file