diff --git a/specification/resources/resource-manager/Microsoft.Resources/stable/2020-06-01/resources.json b/specification/resources/resource-manager/Microsoft.Resources/stable/2020-06-01/resources.json
index 70ba10cb0720..a11b15e7e43d 100644
--- a/specification/resources/resource-manager/Microsoft.Resources/stable/2020-06-01/resources.json
+++ b/specification/resources/resource-manager/Microsoft.Resources/stable/2020-06-01/resources.json
@@ -2496,7 +2496,7 @@
             "in": "query",
             "required": false,
             "type": "string",
-            "description": "The resource types you want to force delete. Currently, only the following is supported: forceDeletionResourceTypes=Microsoft.Compute/virtualMachines"
+            "description": "The resource types you want to force delete. Currently, only the following is supported: forceDeletionResourceTypes=Microsoft.Compute/virtualMachines,Microsoft.Compute/virtualMachineScaleSets"
           },
           {
             "$ref": "#/parameters/ApiVersionParameter"