diff --git a/windows/security/threat-protection/windows-firewall/TOC.md b/windows/security/threat-protection/windows-firewall/TOC.md
index 34b7c1beb1..3bf2022518 100644
--- a/windows/security/threat-protection/windows-firewall/TOC.md
+++ b/windows/security/threat-protection/windows-firewall/TOC.md
@@ -165,7 +165,7 @@
 
 ## [Troubleshooting]()
 ### [Troubleshooting UWP app connectivity issues in Windows Firewall](troubleshooting-uwp-firewall.md)
-
+### [Quarantine](quarantine.md)