diff --git a/lib/api/bucketUpdateQuota.js b/lib/api/bucketUpdateQuota.js
index 1b319bc5e3..c70367a103 100644
--- a/lib/api/bucketUpdateQuota.js
+++ b/lib/api/bucketUpdateQuota.js
@@ -8,7 +8,10 @@ const monitoring = require('../utilities/monitoringHandler');
 const { parseString } = require('xml2js');
 
 function validateBucketQuotaProperty(requestBody, next) {
-    const quota = requestBody.quota;
+    let quota = requestBody.quota;
+    if (quota === undefined) {
+        quota = requestBody.QuotaConfiguration?.Quota;
+    }
     const quotaValue = parseInt(quota, 10);
     if (Number.isNaN(quotaValue)) {
         return next(errorInstances.InvalidArgument.customizeDescription('Quota Value should be a number'));
@@ -27,7 +30,7 @@ function parseRequestBody(requestBody, next) {
         }
         return next(null, jsonData);
     } catch {
-        return parseString(requestBody, (xmlError, xmlData) => {
+        return parseString(requestBody, { explicitArray: false }, (xmlError, xmlData) => {
             if (xmlError) {
                 return next(errorInstances.InvalidArgument.customizeDescription('Request body must be a JSON object'));
             }
diff --git a/package.json b/package.json
index 7bfef70498..517dbaad79 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@zenko/cloudserver",
-  "version": "9.2.14",
+  "version": "9.3.0-preview.1",
   "description": "Zenko CloudServer, an open-source Node.js implementation of a server handling the Amazon S3 protocol",
   "main": "index.js",
   "engines": {
diff --git a/tests/functional/aws-node-sdk/test/bucket/updateBucketQuota.js b/tests/functional/aws-node-sdk/test/bucket/updateBucketQuota.js
index 3faa522fc5..1126d47362 100644
--- a/tests/functional/aws-node-sdk/test/bucket/updateBucketQuota.js
+++ b/tests/functional/aws-node-sdk/test/bucket/updateBucketQuota.js
@@ -28,6 +28,16 @@ describe('Test update bucket quota', () => {
     it('should update the quota', () => sendRequest('PUT', 
         '127.0.0.1:8000', `/${bucket}/?quota=true`, JSON.stringify(quota)));
 
+    it('should update quota with XML format', async () => {
+        try {
+            const xmlQuota = '<QuotaConfiguration><Quota>3000</Quota></QuotaConfiguration>';
+            await sendRequest('PUT', '127.0.0.1:8000', `/${bucket}/?quota=true`, xmlQuota);
+            assert.ok(true);
+        } catch (err) {
+            assert.fail(`Expected no error, but got ${err}`);
+        }
+    });
+
     it('should return no such bucket error', async () => {
         try {
             await sendRequest('PUT', '127.0.0.1:8000', `/${nonExistantBucket}/?quota=true`, JSON.stringify(quota));