diff --git a/src/CommonLib/Enums/CollectionMethods.cs b/src/CommonLib/Enums/CollectionMethods.cs
index 1964f863..f24f3eea 100644
--- a/src/CommonLib/Enums/CollectionMethods.cs
+++ b/src/CommonLib/Enums/CollectionMethods.cs
@@ -24,6 +24,7 @@ public enum ResolvedCollectionMethod
         UserRights = 1 << 15,
         CARegistry = 1 << 16,
         DCRegistry = 1 << 17,
+        CertServices = 1 << 18,
         LocalGroups = DCOM | RDP | LocalAdmin | PSRemote,
         ComputerOnly = LocalGroups | Session | UserRights | CARegistry | DCRegistry,
         DCOnly = ACL | Container | Group | ObjectProps | Trusts | GPOLocalGroup,