diff --git a/windows/security/threat-protection/windows-defender-atp/manage-allowed-blocked-list-windows-defender-advanced-threat-protection.md b/windows/security/threat-protection/windows-defender-atp/manage-allowed-blocked-list-windows-defender-advanced-threat-protection.md
index b9d04fab65..c6dc3a58d3 100644
--- a/windows/security/threat-protection/windows-defender-atp/manage-allowed-blocked-list-windows-defender-advanced-threat-protection.md
+++ b/windows/security/threat-protection/windows-defender-atp/manage-allowed-blocked-list-windows-defender-advanced-threat-protection.md
@@ -56,7 +56,6 @@ Take advantage of the following conveniences:
    - File hash
    - IP address
    - URLs/Domains
-   - Certificate
   
 3. Click **Add indicator**.