diff --git a/ocaml-lsp-server/src/config_data.ml b/ocaml-lsp-server/src/config_data.ml
index 7a860336a..c67b315c1 100644
--- a/ocaml-lsp-server/src/config_data.ml
+++ b/ocaml-lsp-server/src/config_data.ml
@@ -389,80 +389,6 @@ module SyntaxDocumentation = struct
   [@@@end]
 end
 
-module SyntaxDocumentation = struct
-  type t = { enable : bool [@default false] }
-  [@@deriving_inline yojson] [@@yojson.allow_extra_fields]
-
-  let _ = fun (_ : t) -> ()
-
-  let t_of_yojson =
-    (let _tp_loc =
-       "ocaml-lsp-server/src/config_data.ml.SyntaxDocumentation.t"
-     in
-     function
-     | `Assoc field_yojsons as yojson -> (
-       let enable_field = ref Ppx_yojson_conv_lib.Option.None
-       and duplicates = ref []
-       and extra = ref [] in
-       let rec iter = function
-         | (field_name, _field_yojson) :: tail ->
-           (match field_name with
-           | "enable" -> (
-             match Ppx_yojson_conv_lib.( ! ) enable_field with
-             | Ppx_yojson_conv_lib.Option.None ->
-               let fvalue = bool_of_yojson _field_yojson in
-               enable_field := Ppx_yojson_conv_lib.Option.Some fvalue
-             | Ppx_yojson_conv_lib.Option.Some _ ->
-               duplicates := field_name :: Ppx_yojson_conv_lib.( ! ) duplicates)
-           | _ -> ());
-           iter tail
-         | [] -> ()
-       in
-       iter field_yojsons;
-       match Ppx_yojson_conv_lib.( ! ) duplicates with
-       | _ :: _ ->
-         Ppx_yojson_conv_lib.Yojson_conv_error.record_duplicate_fields
-           _tp_loc
-           (Ppx_yojson_conv_lib.( ! ) duplicates)
-           yojson
-       | [] -> (
-         match Ppx_yojson_conv_lib.( ! ) extra with
-         | _ :: _ ->
-           Ppx_yojson_conv_lib.Yojson_conv_error.record_extra_fields
-             _tp_loc
-             (Ppx_yojson_conv_lib.( ! ) extra)
-             yojson
-         | [] ->
-           let enable_value = Ppx_yojson_conv_lib.( ! ) enable_field in
-           { enable =
-               (match enable_value with
-               | Ppx_yojson_conv_lib.Option.None -> false
-               | Ppx_yojson_conv_lib.Option.Some v -> v)
-           }))
-     | _ as yojson ->
-       Ppx_yojson_conv_lib.Yojson_conv_error.record_list_instead_atom
-         _tp_loc
-         yojson
-      : Ppx_yojson_conv_lib.Yojson.Safe.t -> t)
-
-  let _ = t_of_yojson
-
-  let yojson_of_t =
-    (function
-     | { enable = v_enable } ->
-       let bnds : (string * Ppx_yojson_conv_lib.Yojson.Safe.t) list = [] in
-       let bnds =
-         let arg = yojson_of_bool v_enable in
-         ("enable", arg) :: bnds
-       in
-       `Assoc bnds
-      : t -> Ppx_yojson_conv_lib.Yojson.Safe.t)
-
-  let _ = yojson_of_t
-
-  [@@@end]
-end
-
 type t =
   { codelens : Lens.t Json.Nullable_option.t
         [@default None] [@yojson_drop_default ( = )]