diff --git a/ZertoApiWrapper/Public/Get-ZADatastore.ps1 b/ZertoApiWrapper/Public/Get-ZADatastore.ps1
index 60bdc9e..14f074a 100644
--- a/ZertoApiWrapper/Public/Get-ZADatastore.ps1
+++ b/ZertoApiWrapper/Public/Get-ZADatastore.ps1
@@ -20,7 +20,7 @@ function Get-ZADatastore {
         [Parameter(
             HelpMessage = "The datastore cluster identifier. Gets a list of datastores in the cluster.",
             ParameterSetName = "cluster",
-            Mandatory = "true"
+            Mandatory = $true
         )]
         [ValidateNotNullOrEmpty()]
         [string]$clusterIdentifier,