diff --git a/src/Jackett.Common/Indexers/Definitions/IPTorrents.cs b/src/Jackett.Common/Indexers/Definitions/IPTorrents.cs
index f346acdb7..d6631fb18 100644
--- a/src/Jackett.Common/Indexers/Definitions/IPTorrents.cs
+++ b/src/Jackett.Common/Indexers/Definitions/IPTorrents.cs
@@ -194,6 +194,7 @@ namespace Jackett.Common.Indexers.Definitions
             base.LoadValuesFromJson(jsonConfig, useProtectionService);
 
             webclient?.AddTrustedCertificate(new Uri(SiteLink).Host, "9C516CD4F5E8A4A1883F4AB478195AB7AE7773B2"); // for *.octopus.town  expired 17/Aug/25
+            webclient?.AddTrustedCertificate(new Uri(SiteLink).Host, "FF73E9AB52344B649B38E6872664B0FFE7499D3F"); // for primary domain using untrusted comodo_AAA service
         }
 
         public override async Task<IndexerConfigurationStatus> ApplyConfiguration(JToken configJson)