diff --git a/windows/security/threat-protection/TOC.md b/windows/security/threat-protection/TOC.md
index 60a2fa1d16..8b44574c26 100644
--- a/windows/security/threat-protection/TOC.md
+++ b/windows/security/threat-protection/TOC.md
@@ -16,7 +16,7 @@
 
 
 ## [Windows Defender Advanced Threat Protection](windows-defender-atp\windows-defender-advanced-threat-protection.md)
-### Get started
+###Get started
 #### [Minimum requirements](windows-defender-atp\minimum-requirements-windows-defender-advanced-threat-protection.md)
 #### [Validate licensing and complete setup](windows-defender-atp\licensing-windows-defender-advanced-threat-protection.md)
 #### [Troubleshoot subscription and portal access issues](windows-defender-atp\troubleshoot-onboarding-error-messages-windows-defender-advanced-threat-protection.md)