diff --git a/dumux/boxmodels/2pni/2pnifluxvariables.hh b/dumux/boxmodels/2pni/2pnifluxvariables.hh
index 3105643b227e63a37d95d3ca44ebd7a16107983f..d6dca4ba34bc01bfe8ff35bfde57e4a3a6f747a8 100644
--- a/dumux/boxmodels/2pni/2pnifluxvariables.hh
+++ b/dumux/boxmodels/2pni/2pnifluxvariables.hh
@@ -1,4 +1,4 @@
-// $Id: 2pnifluxvariables.hh 3793 2010-06-25 15:38:42Z melanie $
+// $Id$
 /*****************************************************************************
  *   Copyright (C) 2008-2009 by Melanie Darcis                               *
  *   Copyright (C) 2008-2009 by Andreas Lauser                               *
diff --git a/dumux/boxmodels/2pni/2pnimodel.hh b/dumux/boxmodels/2pni/2pnimodel.hh
index 5086b2628c20ef3adbd7743be91412944f6a4073..9c76be1fea9645f7cb3b3cbb24b47c59df9b0185 100644
--- a/dumux/boxmodels/2pni/2pnimodel.hh
+++ b/dumux/boxmodels/2pni/2pnimodel.hh
@@ -1,4 +1,4 @@
-// $Id: 2pniboxmodel.hh 3738 2010-06-15 14:01:09Z lauser $
+// $Id$
 /*****************************************************************************
  *   Copyright (C) 2007 by Peter Bastian                                     *
  *   Institute of Parallel and Distributed System                            *
diff --git a/dumux/boxmodels/2pni/2pniproblem.hh b/dumux/boxmodels/2pni/2pniproblem.hh
index ef1123ace92fa8b5890d00f02f100529727c76d1..1d791661a9fb966576bf3ca5ae5a831ddb16019c 100644
--- a/dumux/boxmodels/2pni/2pniproblem.hh
+++ b/dumux/boxmodels/2pni/2pniproblem.hh
@@ -1,4 +1,4 @@
-// $Id: 2pniboxproblem.hh 3736 2010-06-15 09:52:10Z lauser $
+// $Id$
 /*****************************************************************************
  *   Copyright (C) 2009 by Andreas Lauser                                    *
  *   Institute of Hydraulic Engineering                                      *
diff --git a/dumux/boxmodels/2pni/2pniproperties.hh b/dumux/boxmodels/2pni/2pniproperties.hh
index 930804ff833214e602fdcf706f7d42e4c1bf2225..5a5119e7d3d1ba16490ca444ad70c2e7f3332015 100644
--- a/dumux/boxmodels/2pni/2pniproperties.hh
+++ b/dumux/boxmodels/2pni/2pniproperties.hh
@@ -1,4 +1,4 @@
-// $Id: 2pniproperties.hh 3784 2010-06-24 13:43:57Z bernd $
+// $Id$
 /*****************************************************************************
  *   Copyright (C) 2008 by Klaus Mosthaf                                     *
  *   Copyright (C) 2008-2009 by Andreas Lauser                               *
diff --git a/dumux/boxmodels/2pni/2pnivolumevariables.hh b/dumux/boxmodels/2pni/2pnivolumevariables.hh
index 371de4e3d244f1d05a4784fd15244c343debad2e..c55d60c357b0d8f22287ab60c3e4197b4a1f2822 100644
--- a/dumux/boxmodels/2pni/2pnivolumevariables.hh
+++ b/dumux/boxmodels/2pni/2pnivolumevariables.hh
@@ -1,4 +1,4 @@
-// $Id: 2pnivolumevariables.hh 3736 2010-06-15 09:52:10Z lauser $
+// $Id$
 /*****************************************************************************
  *   Copyright (C) 2008-2009 by Melanie Darcis                               *
  *   Copyright (C) 2009 by Andreas Lauser                                    *