diff --git a/samples/manage/azure-sql-db-managed-instance/prepare-subnet/prepareSubnet.ps1 b/samples/manage/azure-sql-db-managed-instance/prepare-subnet/prepareSubnet.ps1
index f0003163..7a848922 100644
--- a/samples/manage/azure-sql-db-managed-instance/prepare-subnet/prepareSubnet.ps1
+++ b/samples/manage/azure-sql-db-managed-instance/prepare-subnet/prepareSubnet.ps1
@@ -460,6 +460,9 @@ function VerifyNSG {
             }
             $result['success'] = $result['failedSecurityRules'].Count -eq 0
         }
+        Else {
+            $result['failedSecurityRules'] = DefineSecurityRules
+        }
         If($true -eq $result['success'])
         {
             Write-Host "Passed Validation - Network security group." -ForegroundColor Green