diff --git a/windows/keep-secure/experiment-custom-ti-windows-defender-advanced-threat-protection.md b/windows/keep-secure/experiment-custom-ti-windows-defender-advanced-threat-protection.md
index a434d3dc8f..58b80ff78d 100644
--- a/windows/keep-secure/experiment-custom-ti-windows-defender-advanced-threat-protection.md
+++ b/windows/keep-secure/experiment-custom-ti-windows-defender-advanced-threat-protection.md
@@ -55,7 +55,7 @@ This step will guide you in creating an alert definition and an IOC for a malici
     NOTE:<br>
     If you get the exception “The remote server returned an error: (407) Proxy Authentication Required", you need to add the proxy configuration by adding the following code to the PowerShell script:
 
-    ```
+    ```syntax
     $webclient=New-Object System.Net.WebClient
     $creds=Get-Credential
     $webclient.Proxy.Credentials=$creds