diff --git a/src/ResourceManager/AzureBackup/Commands.AzureBackup/Cmdlets/Container/RegisterAzureRMBackupContainer.cs b/src/ResourceManager/AzureBackup/Commands.AzureBackup/Cmdlets/Container/RegisterAzureRMBackupContainer.cs
index 60b2bba83617..2cbf0c61b33b 100644
--- a/src/ResourceManager/AzureBackup/Commands.AzureBackup/Cmdlets/Container/RegisterAzureRMBackupContainer.cs
+++ b/src/ResourceManager/AzureBackup/Commands.AzureBackup/Cmdlets/Container/RegisterAzureRMBackupContainer.cs
@@ -176,7 +176,7 @@ private bool IsDiscoveryNeeded(string vmName, string rgName, out CSMContainerRes
             else
             {
                 //We can have multiple container with same friendly name. 
-                container = containers.Where(c => ContainerHelpers.GetRGNameFromId(c.Properties.ParentContainerId).Equals(rgName.ToLower())).FirstOrDefault(); //TODO need to change.
+                container = containers.Where(c => ContainerHelpers.GetRGNameFromId(c.Properties.ParentContainerId).Equals(rgName, StringComparison.OrdinalIgnoreCase)).FirstOrDefault(); 
                 if (container == null)
                 {
                     //Container is not in list of registered container