diff --git a/schemas/2022-02-01-preview/Microsoft.ContainerRegistry.json b/schemas/2022-02-01-preview/Microsoft.ContainerRegistry.json
index a3bd7f0dee..71a6641ef7 100644
--- a/schemas/2022-02-01-preview/Microsoft.ContainerRegistry.json
+++ b/schemas/2022-02-01-preview/Microsoft.ContainerRegistry.json
@@ -1979,7 +1979,7 @@
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
             }
           ],
-          "description": "Enables registry-wide pull from unauthenticated clients."
+          "description": "Enables registry-wide pull from unauthenticated clients. It's in preview and available in the Standard and Premium service tiers."
         },
         "dataEndpointEnabled": {
           "oneOf": [