diff --git a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/externalCoupledHeater/constant/bottomWater/g b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/externalCoupledHeater/constant/g
similarity index 100%
rename from tutorials/heatTransfer/chtMultiRegionSimpleFoam/externalCoupledHeater/constant/bottomWater/g
rename to tutorials/heatTransfer/chtMultiRegionSimpleFoam/externalCoupledHeater/constant/g
diff --git a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/externalCoupledHeater/constant/topAir/g b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/externalCoupledHeater/constant/topAir/g
deleted file mode 120000
index fea3757006..0000000000
--- a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/externalCoupledHeater/constant/topAir/g
+++ /dev/null
@@ -1 +0,0 @@
-../bottomWater/g
\ No newline at end of file
diff --git a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/constant/air/g b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/constant/g
similarity index 100%
rename from tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/constant/air/g
rename to tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/constant/g
diff --git a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/constant/porous/g b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/constant/porous/g
deleted file mode 100644
index 35a92d79e0..0000000000
--- a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/heatExchanger/constant/porous/g
+++ /dev/null
@@ -1,23 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v1806                                 |
-|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       uniformDimensionedVectorField;
-    location    "constant";
-    object      g;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-dimensions      [0 1 -2 0 0 0 0];
-//value           ( 0 0 9.81);
-value           ( 0 0 0);
-
-
-// ************************************************************************* //
diff --git a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/bottomAir/g b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/g
similarity index 100%
rename from tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/bottomAir/g
rename to tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/g
diff --git a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/topAir/g b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/topAir/g
deleted file mode 120000
index fe0384ff08..0000000000
--- a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/constant/topAir/g
+++ /dev/null
@@ -1 +0,0 @@
-../bottomAir/g
\ No newline at end of file