diff --git a/windows/threat-protection/TOC.md b/windows/threat-protection/TOC.md
index 80a04ca0c3..9cb87b4c3c 100644
--- a/windows/threat-protection/TOC.md
+++ b/windows/threat-protection/TOC.md
@@ -40,7 +40,6 @@
 #### [Manage alerts](windows-defender-atp\manage-alerts-windows-defender-advanced-threat-protection.md)
 #### [Take response actions](windows-defender-atp\response-actions-windows-defender-advanced-threat-protection.md)
 ##### [Take response actions on a machine](windows-defender-atp\respond-machine-alerts-windows-defender-advanced-threat-protection.md)
-###### [Manage machine group and tags](windows-defender-atp\respond-machine-alerts-windows-defender-advanced-threat-protection.md#manage-machine-group-and-tags)
 ###### [Collect investigation package](windows-defender-atp\respond-machine-alerts-windows-defender-advanced-threat-protection.md#collect-investigation-package)
 ###### [Run antivirus scan](windows-defender-atp\respond-machine-alerts-windows-defender-advanced-threat-protection.md#run-windows-defender-antivirus-scan-on-machines)
 ###### [Restrict app execution](windows-defender-atp\respond-machine-alerts-windows-defender-advanced-threat-protection.md#restict-app-execution)