diff --git a/src/plugins/wp/tests/wp_tip/TacNOP.ml b/src/plugins/wp/tests/wp_tip/TacNOP.ml
index 85710ca2329912066d9865231388bc3c2b991f1b..7b2413cd0a66588084c5df65be5ec6f34b468e9d 100644
--- a/src/plugins/wp/tests/wp_tip/TacNOP.ml
+++ b/src/plugins/wp/tests/wp_tip/TacNOP.ml
@@ -1,25 +1,3 @@
-(**************************************************************************)
-(*                                                                        *)
-(*  This file is part of WP plug-in of Frama-C.                           *)
-(*                                                                        *)
-(*  Copyright (C) 2007-2018                                               *)
-(*    CEA (Commissariat a l'energie atomique et aux energies              *)
-(*         alternatives)                                                  *)
-(*                                                                        *)
-(*  you can redistribute it and/or modify it under the terms of the GNU   *)
-(*  Lesser General Public License as published by the Free Software       *)
-(*  Foundation, version 2.1.                                              *)
-(*                                                                        *)
-(*  It is distributed in the hope that it will be useful,                 *)
-(*  but WITHOUT ANY WARRANTY; without even the implied warranty of        *)
-(*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *)
-(*  GNU Lesser General Public License for more details.                   *)
-(*                                                                        *)
-(*  See the GNU Lesser General Public License version 2.1                 *)
-(*  for more details (enclosed in the file licenses/LGPLv2.1).            *)
-(*                                                                        *)
-(**************************************************************************)
-
 open Wp.Tactical
 
 (* ---------------------------------------------------------------------- *)