diff --git a/tutorials/compressible/rhoPorousMRFSimpleFoam/angledDuctImplicit/constant/MRFZones b/tutorials/compressible/rhoPorousMRFSimpleFoam/angledDuctImplicit/constant/MRFZones
new file mode 100644
index 0000000000..8ed8ab7d22
--- /dev/null
+++ b/tutorials/compressible/rhoPorousMRFSimpleFoam/angledDuctImplicit/constant/MRFZones
@@ -0,0 +1,21 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      MRFZones;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+0
+()
+
+// ************************************************************************* //
diff --git a/tutorials/electromagnetics/mhdFoam/Allclean b/tutorials/electromagnetics/mhdFoam/hartmann/Allclean
similarity index 100%
rename from tutorials/electromagnetics/mhdFoam/Allclean
rename to tutorials/electromagnetics/mhdFoam/hartmann/Allclean
diff --git a/tutorials/electromagnetics/mhdFoam/Allrun b/tutorials/electromagnetics/mhdFoam/hartmann/Allrun
similarity index 100%
rename from tutorials/electromagnetics/mhdFoam/Allrun
rename to tutorials/electromagnetics/mhdFoam/hartmann/Allrun