diff --git a/cloud-dataplane/cloud-dataplane.yaml b/cloud-dataplane/cloud-dataplane.yaml
index 8b2caa3..17bca38 100644
--- a/cloud-dataplane/cloud-dataplane.yaml
+++ b/cloud-dataplane/cloud-dataplane.yaml
@@ -1,7 +1,7 @@
 components:
   schemas:
     ACL.Operation:
-      description: The operation that is allowed or denied (e.g. READ).
+      description: This is a test of the new diff preview functionality.
       enum:
         - OPERATION_ANY
         - OPERATION_ALL