diff --git a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/g b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/g
index db2fa4c55e..508d658494 100644
--- a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/g
+++ b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/g
@@ -2,7 +2,7 @@
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
 |  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
 FoamFile
diff --git a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/interfacialProperties b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/interfacialProperties
index 994230c76f..41159fe9de 100644
--- a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/interfacialProperties
+++ b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/interfacialProperties
@@ -2,7 +2,7 @@
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
 |  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
 FoamFile
diff --git a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/kineticTheoryProperties b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/kineticTheoryProperties
index 72770a8ecc..53521fbae3 100644
--- a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/kineticTheoryProperties
+++ b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/kineticTheoryProperties
@@ -2,7 +2,7 @@
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
 |  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
 FoamFile
diff --git a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/ppProperties b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/ppProperties
index f5735333ed..eddbfd7ad7 100644
--- a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/ppProperties
+++ b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/ppProperties
@@ -2,7 +2,7 @@
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
 |  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
 FoamFile
diff --git a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/transportProperties b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/transportProperties
index 9009b9dd2a..9ea9ed2189 100644
--- a/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/transportProperties
+++ b/tutorials/multiphase/compressibleTwoPhaseEulerFoam/mixerVessel2D/constant/transportProperties
@@ -2,7 +2,7 @@
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
 |  \\    /   O peration     | Version:  dev                                   |
-|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
 FoamFile