diff --git a/windows/security/threat-protection/TOC.md b/windows/security/threat-protection/TOC.md
index 7d3b315982..b6e19b78cc 100644
--- a/windows/security/threat-protection/TOC.md
+++ b/windows/security/threat-protection/TOC.md
@@ -126,11 +126,9 @@
 ##### [DeviceTvmSoftwareVulnerabilitiesKB table](microsoft-defender-atp/advanced-hunting-tvm-softwarevulnerability-table.md)
 ##### [DeviceTvmSecureConfigurationAssessment table](microsoft-defender-atp/advanced-hunting-tvm-configassessment-table.md)
 ##### [DeviceTvmSecureConfigurationAssessmentKB table](microsoft-defender-atp/advanced-hunting-tvm-secureconfigkb-table.md)
-###### [Advanced hunting query language best practices](microsoft-defender-atp/advanced-hunting-best-practices.md)
 #### [Apply query best practices](microsoft-defender-atp/advanced-hunting-best-practices.md)
 #### [Stream Advanced hunting events to Azure Event Hubs](microsoft-defender-atp/raw-data-export-event-hub.md)
 
-
 #### [Custom detections]()
 ##### [Understand custom detection rules](microsoft-defender-atp/overview-custom-detections.md)
 ##### [Create and manage custom detections rules](microsoft-defender-atp/custom-detection-rules.md)