diff --git a/src/main/java/org/wso2/scim2/client/ProvisioningClient.java b/src/main/java/org/wso2/scim2/client/ProvisioningClient.java
index 3f732bb..9c5741e 100644
--- a/src/main/java/org/wso2/scim2/client/ProvisioningClient.java
+++ b/src/main/java/org/wso2/scim2/client/ProvisioningClient.java
@@ -1,19 +1,17 @@
 /*
- * Copyright (c) 2018-2024, WSO2 LLC. (http://www.wso2.com).
+ * Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
  *
- * WSO2 LLC. licenses this file to you under the Apache License,
- * Version 2.0 (the "License"); you may not use this file except
- * in compliance with the License.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package org.wso2.scim2.client;
diff --git a/src/main/java/org/wso2/scim2/operation/GroupOperations.java b/src/main/java/org/wso2/scim2/operation/GroupOperations.java
index 621a088..b9a045d 100644
--- a/src/main/java/org/wso2/scim2/operation/GroupOperations.java
+++ b/src/main/java/org/wso2/scim2/operation/GroupOperations.java
@@ -154,13 +154,14 @@ public void updateGroup() throws IdentitySCIMException {
                     return;
                 }
 
-                // get corresponding userIds
-                Group updatedGroup = setUserIdForMembers();
                 String encodedGroup;
-                if (updatedGroup != null) {
-                    encodedGroup = scimClient.encodeSCIMObject(updatedGroup, SCIMConstants.JSON);
-                } else {
+                List<String> users = ((Group) scimObject).getMembersWithDisplayName();
+                if (CollectionUtils.isEmpty(users)) {
                     encodedGroup = scimClient.encodeSCIMObject((AbstractSCIMObject) scimObject, SCIMConstants.JSON);
+                } else {
+                    // Find corresponding userIds of group members and enrich the scimObject.
+                    Group updatedGroup = addUserIDForMembersOfGroup();
+                    encodedGroup = scimClient.encodeSCIMObject(updatedGroup, SCIMConstants.JSON);
                 }
                 client.setURL(groupEPURL + "/" + groupId);
                 Scimv2GroupsApi api = new Scimv2GroupsApi(client);
@@ -188,12 +189,10 @@ public void updateGroup() throws IdentitySCIMException {
         }
     }
 
-    private Group setUserIdForMembers() throws AbstractCharonException, ScimApiException, IOException {
+    private Group addUserIDForMembersOfGroup() throws AbstractCharonException, ScimApiException, IOException {
 
         List<String> users = ((Group) scimObject).getMembersWithDisplayName();
-        if (CollectionUtils.isEmpty(users)) {
-            return null;
-        }
+
         //create a deep copy of the group since we are going to update the member ids
         Group copiedGroup = (Group) CopyUtil.deepCopy(scimObject);
         //delete existing members in the group since we are going to update it with