diff --git a/tutorials/multiphase/compressibleInterFoam/RAS/damBreak/0/T.air b/tutorials/multiphase/compressibleInterFoam/RAS/damBreak/0/T.air
deleted file mode 100644
index 097d1edacc..0000000000
--- a/tutorials/multiphase/compressibleInterFoam/RAS/damBreak/0/T.air
+++ /dev/null
@@ -1,50 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Version:  dev
-     \\/     M anipulation  |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    format      ascii;
-    class       volScalarField;
-    location    "0";
-    object      T.air;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions      [0 0 0 1 0 0 0];
-
-internalField   uniform 300;
-
-boundaryField
-{
-    leftWall
-    {
-        type            calculated;
-        value           uniform 300;
-    }
-    rightWall
-    {
-        type            calculated;
-        value           uniform 300;
-    }
-    lowerWall
-    {
-        type            calculated;
-        value           uniform 300;
-    }
-    atmosphere
-    {
-        type            calculated;
-        value           uniform 300;
-    }
-    defaultFaces
-    {
-        type            empty;
-    }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/compressibleInterFoam/RAS/damBreak/0/T.water b/tutorials/multiphase/compressibleInterFoam/RAS/damBreak/0/T.water
deleted file mode 100644
index cc84126670..0000000000
--- a/tutorials/multiphase/compressibleInterFoam/RAS/damBreak/0/T.water
+++ /dev/null
@@ -1,50 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Version:  dev
-     \\/     M anipulation  |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    format      ascii;
-    class       volScalarField;
-    location    "0";
-    object      T.water;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions      [0 0 0 1 0 0 0];
-
-internalField   uniform 300;
-
-boundaryField
-{
-    leftWall
-    {
-        type            calculated;
-        value           uniform 300;
-    }
-    rightWall
-    {
-        type            calculated;
-        value           uniform 300;
-    }
-    lowerWall
-    {
-        type            calculated;
-        value           uniform 300;
-    }
-    atmosphere
-    {
-        type            calculated;
-        value           uniform 300;
-    }
-    defaultFaces
-    {
-        type            empty;
-    }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/compressibleInterFoam/RAS/damBreak/Allclean b/tutorials/multiphase/compressibleInterFoam/RAS/damBreak/Allclean
index 6b45f82a41..170a3cfe1e 100755
--- a/tutorials/multiphase/compressibleInterFoam/RAS/damBreak/Allclean
+++ b/tutorials/multiphase/compressibleInterFoam/RAS/damBreak/Allclean
@@ -4,6 +4,6 @@ cd ${0%/*} || exit 1    # Run from this directory
 # Source tutorial clean functions
 . $WM_PROJECT_DIR/bin/tools/CleanFunctions
 
-cleanCase
+cleanVoFCase
 
 #------------------------------------------------------------------------------
diff --git a/tutorials/multiphase/compressibleInterFoam/laminar/climbingRod/Allclean b/tutorials/multiphase/compressibleInterFoam/laminar/climbingRod/Allclean
index 33f2b485f2..170a3cfe1e 100755
--- a/tutorials/multiphase/compressibleInterFoam/laminar/climbingRod/Allclean
+++ b/tutorials/multiphase/compressibleInterFoam/laminar/climbingRod/Allclean
@@ -4,7 +4,6 @@ cd ${0%/*} || exit 1    # Run from this directory
 # Source tutorial clean functions
 . $WM_PROJECT_DIR/bin/tools/CleanFunctions
 
-cleanCase
-rm -rf 0/T.*
+cleanVoFCase
 
 #------------------------------------------------------------------------------
diff --git a/tutorials/multiphase/compressibleInterFoam/laminar/cylinder/0/T.air b/tutorials/multiphase/compressibleInterFoam/laminar/cylinder/0/T.air
deleted file mode 100644
index 0807ebd62a..0000000000
--- a/tutorials/multiphase/compressibleInterFoam/laminar/cylinder/0/T.air
+++ /dev/null
@@ -1,46 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Version:  dev
-     \\/     M anipulation  |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    format      ascii;
-    class       volScalarField;
-    location    "0";
-    object      T.air;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions      [0 0 0 1 0 0 0];
-
-internalField   uniform 300;
-
-boundaryField
-{
-    sides
-    {
-        type            calculated;
-        value           uniform 300;
-    }
-    top
-    {
-        type            calculated;
-        value           uniform 300;
-    }
-    frontAndBack
-    {
-        type            calculated;
-        value           uniform 300;
-    }
-    region0_to_wallFilmRegion_wallFilmFaces
-    {
-        type            calculated;
-        value           uniform 300;
-    }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/compressibleInterFoam/laminar/cylinder/0/T.liquid b/tutorials/multiphase/compressibleInterFoam/laminar/cylinder/0/T.liquid
deleted file mode 100644
index 4c340d6661..0000000000
--- a/tutorials/multiphase/compressibleInterFoam/laminar/cylinder/0/T.liquid
+++ /dev/null
@@ -1,46 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Version:  dev
-     \\/     M anipulation  |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    format      ascii;
-    class       volScalarField;
-    location    "0";
-    object      T.liquid;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions      [0 0 0 1 0 0 0];
-
-internalField   uniform 300;
-
-boundaryField
-{
-    sides
-    {
-        type            calculated;
-        value           uniform 300;
-    }
-    top
-    {
-        type            calculated;
-        value           uniform 300;
-    }
-    frontAndBack
-    {
-        type            calculated;
-        value           uniform 300;
-    }
-    region0_to_wallFilmRegion_wallFilmFaces
-    {
-        type            calculated;
-        value           uniform 300;
-    }
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/compressibleInterFoam/laminar/cylinder/Allclean b/tutorials/multiphase/compressibleInterFoam/laminar/cylinder/Allclean
index 1ece050446..841522c59a 100755
--- a/tutorials/multiphase/compressibleInterFoam/laminar/cylinder/Allclean
+++ b/tutorials/multiphase/compressibleInterFoam/laminar/cylinder/Allclean
@@ -4,7 +4,7 @@ cd ${0%/*} || exit 1    # Run from this directory
 # Source tutorial clean functions
 . $WM_PROJECT_DIR/bin/tools/CleanFunctions
 
-cleanCase
+cleanVoFCase
 
 rm -rf constant/wallFilmRegion/polyMesh
 
diff --git a/tutorials/multiphase/compressibleInterFoam/laminar/plateFilm/Allclean b/tutorials/multiphase/compressibleInterFoam/laminar/plateFilm/Allclean
index 39884172da..696de8c562 100755
--- a/tutorials/multiphase/compressibleInterFoam/laminar/plateFilm/Allclean
+++ b/tutorials/multiphase/compressibleInterFoam/laminar/plateFilm/Allclean
@@ -4,8 +4,7 @@ cd ${0%/*} || exit 1    # Run from this directory
 # Source tutorial clean functions
 . $WM_PROJECT_DIR/bin/tools/CleanFunctions
 
-cleanCase
-rm -rf 0/T.*
+cleanVoFCase
 rm -rf constant/plateRegion/polyMesh
 
 #------------------------------------------------------------------------------