diff --git a/windows/keep-secure/troubleshoot-custom-ti-windows-defender-advanced-threat-protection.md b/windows/keep-secure/troubleshoot-custom-ti-windows-defender-advanced-threat-protection.md
index d63bd1bf4c..04fdd96eb0 100644
--- a/windows/keep-secure/troubleshoot-custom-ti-windows-defender-advanced-threat-protection.md
+++ b/windows/keep-secure/troubleshoot-custom-ti-windows-defender-advanced-threat-protection.md
@@ -37,7 +37,7 @@ If your client secret expires or if you've misplaced the copy provided when you
 
 3. Select your tenant.
 
-4. Click **Application**, then select your custom threat intelligence application.
+4. Click **Application**, then select your custom threat intelligence application. The application name is **WindowsDefenderATPThreatIntelAPI** (formerly known as **WindowsDefenderATPCustomerTiConnector**).
 
 5. Select **Keys** section, then provide a key description and specify the key validity duration.