diff --git a/src/concrete.ml b/src/concrete.ml
index 8a6e11fe6..a467bbcca 100644
--- a/src/concrete.ml
+++ b/src/concrete.ml
@@ -2,80 +2,6 @@
 (* Copyright © 2021 Léo Andrès *)
 (* Copyright © 2021 Pierre Chambart *)
 
-module V :
-  Value_intf.T
-    with type vbool = Bool.t
-     and type int32 = Int32.t
-     and type int64 = Int64.t
-     and type float32 = Float32.t
-     and type float64 = Float64.t
-     and type ref_value = Concrete_value.ref_value
-     and type t = Concrete_value.t = struct
-  type vbool = bool
-
-  type int32 = Int32.t
-
-  type int64 = Int64.t
-
-  type float32 = Float32.t
-
-  type float64 = Float64.t
-
-  let const_i32 x = x
-
-  let const_i64 x = x
-
-  let const_f32 x = x
-
-  let const_f64 x = x
-
-  include Concrete_value
-
-  module Ref = struct
-    let get_func (r : ref_value) : Func_intf.t Value_intf.get_ref =
-      match r with
-      | Funcref (Some f) -> Ref_value f
-      | Funcref None -> Null
-      | _ -> Type_mismatch
-  end
-
-  module Bool = struct
-    let const c = c
-
-    let not = not
-
-    let and_ = ( && )
-
-    let or_ = ( || )
-
-    let int32 = function true -> 1l | false -> 0l
-
-    let pp = Format.pp_print_bool
-  end
-
-  module I32 = struct
-    include Int32
-    include Convert.Int32
-
-    let to_bool i = Int32.ne i 0l
-  end
-
-  module I64 = struct
-    include Int64
-    include Convert.Int64
-  end
-
-  module F32 = struct
-    include Float32
-    include Convert.Float32
-  end
-
-  module F64 = struct
-    include Float64
-    include Convert.Float64
-  end
-end
-
 module P = struct
   module Extern_func = Concrete_value.Func
   module Value = V
diff --git a/src/script.ml b/src/script.ml
index 31e75dc0d..135230675 100644
--- a/src/script.ml
+++ b/src/script.ml
@@ -105,7 +105,7 @@ let compare_result_const result (const : Concrete_value.t) =
     Log.debug "TODO (Script.compare_result_const)@\n";
     false
 
-let value_of_const : Text.const -> Concrete.V.t Result.t = function
+let value_of_const : Text.const -> V.t Result.t = function
   | Const_I32 v -> ok @@ Concrete_value.I32 v
   | Const_I64 v -> ok @@ Concrete_value.I64 v
   | Const_F32 v -> ok @@ Concrete_value.F32 v