diff --git a/bootstrapvz/plugins/cloud_init/manifest-schema.yml b/bootstrapvz/plugins/cloud_init/manifest-schema.yml
index 0f2a706..dde0974 100644
--- a/bootstrapvz/plugins/cloud_init/manifest-schema.yml
+++ b/bootstrapvz/plugins/cloud_init/manifest-schema.yml
@@ -14,6 +14,7 @@ properties:
         - jessie
         - stable
         - stretch
+        - buster
         - testing
         - sid
         - unstable