diff --git a/infra/common/options.nix b/infra/common/options.nix
index 14d94d89..993a1c45 100644
--- a/infra/common/options.nix
+++ b/infra/common/options.nix
@@ -6,7 +6,7 @@ let
 
 in
 {
-  _class = "nixops4Resource";
+  # `config` not set and imported from multiple places: no fixed module class
 
   options.fediversityVm = {