diff --git a/schemas/2021-12-01-preview/Microsoft.Workloads.json b/schemas/2021-12-01-preview/Microsoft.Workloads.json
index 624c27e601..00eb2ce67c 100644
--- a/schemas/2021-12-01-preview/Microsoft.Workloads.json
+++ b/schemas/2021-12-01-preview/Microsoft.Workloads.json
@@ -1384,6 +1384,10 @@
             }
           ],
           "description": "Sets the routing preference of the SAP monitor. By default only RFC1918 traffic is routed to the customer VNET."
+        },
+        "zoneRedundancyPreference": {
+          "type": "string",
+          "description": "Sets the preference for zone redundancy on resources created for the SAP monitor. By default resources will be created which do not support zone redundancy."
         }
       },
       "description": "Describes the properties of a SAP monitor."