diff --git a/windows/security/operating-system-security/system-security/toc.yml b/windows/security/operating-system-security/system-security/toc.yml
index f3a70e71ab..d16f3d1e5d 100644
--- a/windows/security/operating-system-security/system-security/toc.yml
+++ b/windows/security/operating-system-security/system-security/toc.yml
@@ -27,4 +27,6 @@ items:
   - name: Family options
     href: windows-defender-security-center\wdsc-family-options.md
   - name: Customize contact information
-    href: windows-defender-security-center\wdsc-customize-contact-information.md
\ No newline at end of file
+    href: windows-defender-security-center\wdsc-customize-contact-information.md
+  - name: Hide notifications
+    href: windows-defender-security-center\wdsc-hide-notifications.md
\ No newline at end of file