diff --git a/Instructions/Labs/LAB_02a_Manage_Subscriptions_and_RBAC.md b/Instructions/Labs/LAB_02a_Manage_Subscriptions_and_RBAC.md
index 609ec6d3..40e2b187 100644
--- a/Instructions/Labs/LAB_02a_Manage_Subscriptions_and_RBAC.md
+++ b/Instructions/Labs/LAB_02a_Manage_Subscriptions_and_RBAC.md
@@ -179,7 +179,8 @@ In this task, you will create an Azure Active Directory user, assign the RBAC ro
 1. From the Cloud Shell pane, run the following to remove the assignment of the custom role definition (replace the `[object_ID]` placeholder with the value of the **object ID** attribute of the **az104-02-aaduser1** Azure Active Directory user account you copied earlier in this task):
 
    ```powershell
-   $scope = (Get-AzRoleAssignment -RoleDefinitionName 'Support Request Contributor (Custom)').Scope
+   
+   $scope = (Get-AzRoleDefinition -Name 'Support Request Contributor (Custom)').AssignableScopes[0]
 
    Remove-AzRoleAssignment -ObjectId '[object_ID]' -RoleDefinitionName 'Support Request Contributor (Custom)' -Scope $scope
    ```