diff --git a/applications/solvers/multiphase/reactingTwoPhaseEulerFoam/CourantNo.H b/applications/solvers/multiphase/reactingTwoPhaseEulerFoam/CourantNo.H
deleted file mode 100644
index b8a238ec9d..0000000000
--- a/applications/solvers/multiphase/reactingTwoPhaseEulerFoam/CourantNo.H
+++ /dev/null
@@ -1,51 +0,0 @@
-/*---------------------------------------------------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
-     \\/     M anipulation  |
--------------------------------------------------------------------------------
-License
-    This file is part of OpenFOAM.
-
-    OpenFOAM 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.
-
-    OpenFOAM 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 OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
-
-Global
-    CourantNo
-
-Description
-    Calculates and outputs the mean and maximum Courant Numbers.
-
-\*---------------------------------------------------------------------------*/
-
-scalar CoNum = 0.0;
-scalar meanCoNum = 0.0;
-
-if (mesh.nInternalFaces())
-{
-    scalarField sumPhi
-    (
-        fvc::surfaceSum(mag(phi))().internalField()
-    );
-
-    CoNum = 0.5*gMax(sumPhi/mesh.V().field())*runTime.deltaTValue();
-
-    meanCoNum =
-        0.5*(gSum(sumPhi)/gSum(mesh.V().field()))*runTime.deltaTValue();
-}
-
-Info<< "Courant Number mean: " << meanCoNum
-    << " max: " << CoNum << endl;
-
-// ************************************************************************* //
diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/CourantNo.H b/applications/solvers/multiphase/twoPhaseEulerFoam/CourantNo.H
deleted file mode 100644
index b09f5e7ac2..0000000000
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/CourantNo.H
+++ /dev/null
@@ -1,51 +0,0 @@
-/*---------------------------------------------------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
-     \\/     M anipulation  |
--------------------------------------------------------------------------------
-License
-    This file is part of OpenFOAM.
-
-    OpenFOAM 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.
-
-    OpenFOAM 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 OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
-
-Global
-    CourantNo
-
-Description
-    Calculates and outputs the mean and maximum Courant Numbers.
-
-\*---------------------------------------------------------------------------*/
-
-scalar CoNum = 0.0;
-scalar meanCoNum = 0.0;
-
-if (mesh.nInternalFaces())
-{
-    scalarField sumPhi
-    (
-        fvc::surfaceSum(mag(phi))().internalField()
-    );
-
-    CoNum = 0.5*gMax(sumPhi/mesh.V().field())*runTime.deltaTValue();
-
-    meanCoNum =
-        0.5*(gSum(sumPhi)/gSum(mesh.V().field()))*runTime.deltaTValue();
-}
-
-Info<< "Courant Number mean: " << meanCoNum
-    << " max: " << CoNum << endl;
-
-// ************************************************************************* //