diff --git a/eng/common/TestResources/New-TestResources.ps1 b/eng/common/TestResources/New-TestResources.ps1
index 5ea7fcbc1..ffbae078c 100644
--- a/eng/common/TestResources/New-TestResources.ps1
+++ b/eng/common/TestResources/New-TestResources.ps1
@@ -528,7 +528,7 @@ try {
         $templateParameters.Add('azsdkPipelineSubnetList', @($env:PoolSubnet))
     }
     # Some arm/bicep templates may want to change deployment settings (e.g. local auth) in sandboxed TME tenants
-    $templateParameters.Add('supportsSafeSecretStandard', ($context.Tenant.Name -like '*TME*'))
+    $templateParameters.Add('supportsSafeSecretStandard', ($context.Tenant.Name -notlike '*TME*'))
 
     $defaultCloudParameters = LoadCloudConfig $Environment
     MergeHashes $defaultCloudParameters $(Get-Variable templateParameters)