diff --git a/specification/monitor/resource-manager/microsoft.insights/stable/2015-04-01/autoscale_API.json b/specification/monitor/resource-manager/microsoft.insights/stable/2015-04-01/autoscale_API.json
index 8f10d6e0e042..e54fae6a7958 100644
--- a/specification/monitor/resource-manager/microsoft.insights/stable/2015-04-01/autoscale_API.json
+++ b/specification/monitor/resource-manager/microsoft.insights/stable/2015-04-01/autoscale_API.json
@@ -546,7 +546,14 @@
           "type": "string",
           "description": "the recurrence frequency. How often the schedule profile should take effect. This value must be Week, meaning each week will have the same set of profiles. For example, to set a daily schedule, set **schedule** to every day of the week. The frequency property specifies that the schedule is repeated weekly.",
           "enum": [
-            "Week"
+            "None",
+            "Second",
+            "Minute",
+            "Hour",
+            "Day",
+            "Week",
+            "Month",
+            "Year"
           ],
           "x-ms-enum": {
             "name": "RecurrenceFrequency",