diff --git a/schemas/2021-08-01-preview/Microsoft.Security.json b/schemas/2021-08-01-preview/Microsoft.Security.json
index fa949aff2f..e318977f40 100644
--- a/schemas/2021-08-01-preview/Microsoft.Security.json
+++ b/schemas/2021-08-01-preview/Microsoft.Security.json
@@ -271,6 +271,24 @@
         "displayName": {
           "type": "string",
           "description": "display name of the standard, equivalent to the standardId"
+        },
+        "supportedClouds": {
+          "oneOf": [
+            {
+              "type": "array",
+              "items": {
+                "type": "string",
+                "enum": [
+                  "AWS",
+                  "GCP"
+                ]
+              }
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "List of all standard supported clouds."
         }
       },
       "description": "Describes properties of a standard."
diff --git a/schemas/2021-12-01-preview/Microsoft.Security.json b/schemas/2021-12-01-preview/Microsoft.Security.json
deleted file mode 100644
index ce8ecd191e..0000000000
--- a/schemas/2021-12-01-preview/Microsoft.Security.json
+++ /dev/null
@@ -1,63 +0,0 @@
-{
-  "id": "https://schema.management.azure.com/schemas/2021-12-01-preview/Microsoft.Security.json#",
-  "$schema": "http://json-schema.org/draft-04/schema#",
-  "title": "Microsoft.Security",
-  "description": "Microsoft Security Resource Types",
-  "resourceDefinitions": {
-    "scanners": {
-      "type": "object",
-      "properties": {
-        "apiVersion": {
-          "type": "string",
-          "enum": [
-            "2021-12-01-preview"
-          ]
-        },
-        "etag": {
-          "type": "string",
-          "description": "Entity tag is used for comparing two or more entities from the same requested resource."
-        },
-        "kind": {
-          "type": "string",
-          "description": "Kind of the resource"
-        },
-        "location": {
-          "type": "string",
-          "description": "Location where the resource is stored"
-        },
-        "name": {
-          "type": "string",
-          "description": "Security scanner name"
-        },
-        "tags": {
-          "oneOf": [
-            {
-              "type": "object",
-              "additionalProperties": {
-                "type": "string"
-              },
-              "properties": {}
-            },
-            {
-              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
-            }
-          ],
-          "description": "A list of key value pairs that describe the resource."
-        },
-        "type": {
-          "type": "string",
-          "enum": [
-            "Microsoft.Security/scanners"
-          ]
-        }
-      },
-      "required": [
-        "apiVersion",
-        "name",
-        "type"
-      ],
-      "description": "Microsoft.Security/scanners"
-    }
-  },
-  "definitions": {}
-}
\ No newline at end of file
diff --git a/schemas/common/autogeneratedResources.json b/schemas/common/autogeneratedResources.json
index da6205332d..b6daba1d17 100644
--- a/schemas/common/autogeneratedResources.json
+++ b/schemas/common/autogeneratedResources.json
@@ -11791,9 +11791,6 @@
         {
           "$ref": "https://schema.management.azure.com/schemas/2021-08-01-preview/Microsoft.Security.json#/resourceDefinitions/standards"
         },
-        {
-          "$ref": "https://schema.management.azure.com/schemas/2021-12-01-preview/Microsoft.Security.json#/resourceDefinitions/scanners"
-        },
         {
           "$ref": "https://schema.management.azure.com/schemas/2021-01-11/Microsoft.SecurityAndCompliance.json#/resourceDefinitions/privateLinkServicesForEDMUpload"
         },