diff --git a/packages/rulesets/generated/spectral/az-arm.js b/packages/rulesets/generated/spectral/az-arm.js
index a0eedbcb..ed7ae74d 100644
--- a/packages/rulesets/generated/spectral/az-arm.js
+++ b/packages/rulesets/generated/spectral/az-arm.js
@@ -265,7 +265,7 @@ function getRequiredProperties(schema) {
         });
     }
     if (schema.required) {
-        requires = [...schema.required, ...requires];
+        requires = [...schema.required, requires];
     }
     return requires;
 }
@@ -2040,14 +2040,14 @@ const patchBodyParameters = (parameters, _opts, paths) => {
     if (parameters === null || parameters.schema === undefined || parameters.in !== "body") {
         return [];
     }
-    if (parameters.schema.description && parameters.schema.description.includes("Managed service identity")) {
-        return [];
-    }
     const path = paths.path || [];
     const properties = getProperties(parameters.schema);
     const requiredProperties = getRequiredProperties(parameters.schema);
     const errors = [];
     for (const prop of Object.keys(properties)) {
+        if (prop.toLowerCase() === "identity") {
+            continue;
+        }
         if (properties[prop].default) {
             errors.push({
                 message: `Properties of a PATCH request body must not have default value, property:${prop}.`,
diff --git a/packages/rulesets/src/spectral/functions/patch-body-parameters.ts b/packages/rulesets/src/spectral/functions/patch-body-parameters.ts
index 71dbe9c3..9550525a 100644
--- a/packages/rulesets/src/spectral/functions/patch-body-parameters.ts
+++ b/packages/rulesets/src/spectral/functions/patch-body-parameters.ts
@@ -7,18 +7,18 @@ const patchBodyParameters = (parameters: any, _opts: any, paths: any): IFunction
     return []
   }
 
-  // skip validation for MSI(managed service identity),
-  // as it is being referenced from common-types
-  if (parameters.schema.description && parameters.schema.description.includes("Managed service identity")) {
-    return []
-  }
-
   const path = paths.path || []
 
   const properties: object = getProperties(parameters.schema)
   const requiredProperties = getRequiredProperties(parameters.schema)
   const errors = []
   for (const prop of Object.keys(properties)) {
+    // skip validation for identity property 
+    // as it refers MSI(managed service identity) from common-types
+    if (prop.toLowerCase() === "identity") {
+      continue
+    }
+
     if (properties[prop].default) {
       errors.push({
         message: `Properties of a PATCH request body must not have default value, property:${prop}.`,