diff --git a/ivette/src/frama-c/kernel/api/properties/index.ts b/ivette/src/frama-c/kernel/api/properties/index.ts
index 7103e001bbf796b192369a4bbc6a9177ee19445d..da82af1774b8290511d55975a7f7a57716b1abee 100644
--- a/ivette/src/frama-c/kernel/api/properties/index.ts
+++ b/ivette/src/frama-c/kernel/api/properties/index.ts
@@ -140,6 +140,8 @@ export enum propKind {
   check_lemma = 'check_lemma',
   /** ACSL extension */
   extension = 'extension',
+  /** Generic Property */
+  generic = 'generic',
 }
 
 /** Decoder for `propKind` */
diff --git a/src/plugins/server/kernel_properties.ml b/src/plugins/server/kernel_properties.ml
index dfcb841190cb37d092abcd887af7f6cc8586f625..78c179100d96b421ab445e4db6b558164252f1c9 100644
--- a/src/plugins/server/kernel_properties.ml
+++ b/src/plugins/server/kernel_properties.ml
@@ -84,15 +84,7 @@ struct
   let t_check_lemma = t_kind "check_lemma" "Logical check lemma"
 
   let t_ext = t_kind "extension" "ACSL extension"
-
-  let p_ext = Enum.prefix kinds ~name:"ext" ~var:"<clause>"
-      ~descr:(Md.plain "ACSL extension `<clause>`")
-
-  let p_loop_ext = Enum.prefix kinds ~name:"loop_ext" ~var:"<clause>"
-      ~descr:(Md.plain "ACSL loop extension `loop <clause>`")
-
-  let p_other = Enum.prefix kinds ~name:"prop" ~var:"<prop>"
-      ~descr:(Md.plain "Plugin Specific properties")
+  let t_other = t_kind "generic" "Generic Property"
 
   open Property
 
@@ -138,7 +130,7 @@ struct
     | IPPropertyInstance _ -> t_instance
     | IPTypeInvariant _ -> t_type_invariant
     | IPGlobalInvariant _ -> t_global_invariant
-    | IPOther { io_name } -> Enum.instance p_other io_name
+    | IPOther _ -> t_other
 
   let () = Enum.set_lookup kinds lookup
   let data = Request.dictionary ~package
@@ -149,14 +141,6 @@ struct
   include (val data : S with type t = Property.t)
 end
 
-let register_propkind ~name ~kind ?label ~descr () =
-  let open PropKind in
-  let prefix = match kind with
-    | `Clause -> p_ext
-    | `Loop -> p_loop_ext
-    | `Other -> p_other
-  in ignore @@ Enum.extends prefix ~name ?label ~descr
-
 (* -------------------------------------------------------------------------- *)
 (* --- Property Status                                                    --- *)
 (* -------------------------------------------------------------------------- *)
diff --git a/src/plugins/server/kernel_properties.mli b/src/plugins/server/kernel_properties.mli
index 9d6a044eb6188993058ea6d97ed43fb28165a2f1..3a828a88139363c9351b09c5809aeac692420a97 100644
--- a/src/plugins/server/kernel_properties.mli
+++ b/src/plugins/server/kernel_properties.mli
@@ -22,14 +22,6 @@
 
 (** Kernel Property Status *)
 
-(** Documentation of ACSL extensions for [propkind] server data. *)
-val register_propkind :
-  name:string ->
-  kind:[`Clause | `Loop | `Other] ->
-  ?label:Markdown.text ->
-  descr:Markdown.text ->
-  unit -> unit
-
 (** Trigger a full reload for the table of property status. *)
 val reload : unit -> unit