diff --git a/dumux/material/fluidmatrixinteractions/2p/heatpipelawparams.hh b/dumux/material/fluidmatrixinteractions/2p/heatpipelawparams.hh
deleted file mode 100644
index b51e786235b0ab8f64793c86bf7941ad1ac1bfe4..0000000000000000000000000000000000000000
--- a/dumux/material/fluidmatrixinteractions/2p/heatpipelawparams.hh
+++ /dev/null
@@ -1,81 +0,0 @@
-// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
-// vi: set et ts=4 sw=4 sts=4:
-/*****************************************************************************
- *   See the file COPYING for full copying permissions.                      *
- *                                                                           *
- *   This program is free software: you can redistribute it and/or modify    *
- *   it under the terms of the GNU General Public License as published by    *
- *   the Free Software Foundation, either version 3 of the License, or       *
- *   (at your option) any later version.                                     *
- *                                                                           *
- *   This program 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 General Public License for more details.                            *
- *                                                                           *
- *   You should have received a copy of the GNU General Public License       *
- *   along with this program.  If not, see <http://www.gnu.org/licenses/>.   *
- *****************************************************************************/
-/*!
- * \file
- * \ingroup Fluidmatrixinteractions
- * \brief Specification of the material params for the heat pipe's capillary
- *        pressure model.
- */
-#ifndef DUMUX_HEATPIPELAWPARAMS_HH
-#define DUMUX_HEATPIPELAWPARAMS_HH
-
-namespace Dumux {
-
-/*!
- * \ingroup Fluidmatrixinteractions
- * \brief Reference implementation of a params for the heat pipe's
- *        material law
- */
-// "Use new material laws! Removal after 3.3")
-template<class ScalarT>
-class HeatPipeLawParams
-{
-public:
-    using Scalar = ScalarT;
-
-    HeatPipeLawParams()
-    {}
-
-    HeatPipeLawParams(Scalar p0, Scalar gamma)
-    {
-        setP0(p0);
-        setGamma(gamma);
-    }
-
-    /*!
-     * \brief Return the \f$\mathrm{[\gamma]}\f$ shape parameter.
-     */
-    Scalar gamma() const
-    { return gamma_; }
-
-    /*!
-     * \brief Set the \f$\\mathrm{[gamma]}\f$ shape parameter.
-     */
-    void setGamma(Scalar v)
-    { gamma_ = v; }
-
-    /*!
-     * \brief Return the entry pressure \f$\mathrm{[p_0]}\f$ in \f$\mathrm{[Pa]}\f$.
-     */
-    Scalar p0() const
-    { return p0_; }
-
-    /*!
-     * \brief Return the entry pressure \f$\mathrm{[p_0]}\f$ in \f$\mathrm{[Pa]}\f$.
-     */
-    void setP0(Scalar v)
-    { p0_ = v; }
-
-private:
-    Scalar gamma_;
-    Scalar p0_;
-};
-} // namespace Dumux
-
-#endif