diff --git a/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/0.orig/include/fixedInlet b/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/0.orig/include/fixedInlet
deleted file mode 100644
index 24715a9933..0000000000
--- a/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/0.orig/include/fixedInlet
+++ /dev/null
@@ -1,15 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v1912                                 |
-|   \\  /    A nd           | Website:  www.openfoam.com                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-
-inlet
-{
-    type  fixedValue;
-    value $internalField;
-}
-
-// ************************************************************************* //
diff --git a/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/0.orig/include/initialConditions b/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/0.orig/include/initialConditions
index 7c08499fe2..acf5f1a9aa 100644
--- a/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/0.orig/include/initialConditions
+++ b/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/0.orig/include/initialConditions
@@ -8,6 +8,5 @@
 
 flowVelocity         (1 0 0);
 pressure             0;
-#inputMode           merge
 
 // ************************************************************************* //
diff --git a/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/0.orig/p b/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/0.orig/p
index 4593cab6e3..ffcba7d6f8 100644
--- a/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/0.orig/p
+++ b/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/0.orig/p
@@ -29,19 +29,14 @@ boundaryField
         type            overset;
     }
 
-    wall
-    {
-        type            zeroGradient;
-    }
-
-    inlet
+    "(wall|inlet)"
     {
         type            zeroGradient;
     }
 
     outlet
     {
-        type            fixedValue;   //calculated;
+        type            fixedValue;
         value           $internalField;
     }
 
diff --git a/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/Allrun b/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/Allrun
index 8c92b17f92..78d5debbe7 100755
--- a/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/Allrun
+++ b/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/Allrun
@@ -5,7 +5,6 @@ cd "${0%/*}" || exit                                # Run from this directory
 
 ./Allrun.pre
 
-# Run it for a bit
 runApplication $(getApplication)
 
 #------------------------------------------------------------------------------
diff --git a/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/constant/dynamicMeshDict b/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/constant/dynamicMeshDict
index a8e66875c8..293b0c7997 100644
--- a/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/constant/dynamicMeshDict
+++ b/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/constant/dynamicMeshDict
@@ -14,11 +14,11 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-dynamicFvMesh   dynamicOversetFvMesh;
+dynamicFvMesh    dynamicOversetFvMesh;
 
 motionSolverLibs (fvMotionSolvers);
 
-solver          displacementLaplacian;
+solver           displacementLaplacian;
 
 displacementLaplacianCoeffs
 {
diff --git a/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/system/fvSchemes b/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/system/fvSchemes
index 8609335895..031cc56357 100644
--- a/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/system/fvSchemes
+++ b/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/system/fvSchemes
@@ -49,7 +49,7 @@ snGradSchemes
 
 oversetInterpolation
 {
-    method          leastSquares;//inverseDistanc;
+    method          leastSquares;
 }
 
 
diff --git a/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/system/fvSolution b/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/system/fvSolution
index dd87d2ab64..29678c7762 100644
--- a/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/system/fvSolution
+++ b/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/system/fvSolution
@@ -21,7 +21,6 @@ solvers
     {
         solver          PCG;
         preconditioner  DIC;
-
         tolerance       1e-06;
         relTol          0;
         maxIter         100;
@@ -31,7 +30,7 @@ solvers
     {
         solver          PBiCGStab;
         preconditioner  DILU;
-        tolerance       1e-6;
+        tolerance       1e-06;
         relTol          0.01;
     }
 
@@ -39,7 +38,6 @@ solvers
     {
         $Phi;
     }
-
 }
 
 
@@ -50,5 +48,4 @@ potentialFlow
 }
 
 
-
 // ************************************************************************* //
diff --git a/tutorials/basic/overPotentialFoam/cylinder/cylinderMesh/system/fvSchemes b/tutorials/basic/overPotentialFoam/cylinder/cylinderMesh/system/fvSchemes
deleted file mode 100644
index 6055a1066f..0000000000
--- a/tutorials/basic/overPotentialFoam/cylinder/cylinderMesh/system/fvSchemes
+++ /dev/null
@@ -1,58 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v1912                                 |
-|   \\  /    A nd           | Website:  www.openfoam.com                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "system";
-    object      fvSchemes;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-ddtSchemes
-{
-    default         Euler;
-}
-
-gradSchemes
-{
-    default         Gauss linear;
-}
-
-divSchemes
-{
-    default         none;
-    div(phi,U)      Gauss limitedLinearV 1;
-    div(phi,k)      Gauss upwind;
-    div(phi,epsilon) Gauss upwind;
-    div(phi,R)      Gauss upwind;
-    div(R)          Gauss linear;
-    div(phid,p)     Gauss limitedLinear 1;
-    div(phi,K)      Gauss limitedLinear 1;
-    div(phi,e)      Gauss limitedLinear 1;
-    div(((rho*nuEff)*dev2(T(grad(U))))) Gauss linear;
-}
-
-laplacianSchemes
-{
-    default         Gauss linear limited corrected 0.5;
-}
-
-interpolationSchemes
-{
-    default         linear;
-}
-
-snGradSchemes
-{
-    default         corrected;
-}
-
-
-// ************************************************************************* //
diff --git a/tutorials/basic/overPotentialFoam/cylinder/cylinderMesh/system/fvSolution b/tutorials/basic/overPotentialFoam/cylinder/cylinderMesh/system/fvSolution
deleted file mode 100644
index 9e70d82285..0000000000
--- a/tutorials/basic/overPotentialFoam/cylinder/cylinderMesh/system/fvSolution
+++ /dev/null
@@ -1,51 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-| =========                 |                                                 |
-| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  v1912                                 |
-|   \\  /    A nd           | Website:  www.openfoam.com                      |
-|    \\/     M anipulation  |                                                 |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    version     2.0;
-    format      ascii;
-    class       dictionary;
-    location    "system";
-    object      fvSolution;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-solvers
-{
-    p
-    {
-        solver          smoothSolver;
-        smoother        symGaussSeidel;
-        tolerance       1e-12;
-        relTol          0;
-    }
-
-    rho
-    {
-        solver          PCG;
-        preconditioner  DIC;
-        tolerance       1e-08;
-        relTol          0;
-    }
-
-    "(U|e|k|epsilon|R)"
-    {
-        $p;
-        tolerance       1e-08;
-        relTol          0;
-    }
-}
-
-PISO
-{
-    nCorrectors     2;
-    nNonOrthogonalCorrectors 2;
-}
-
-
-// ************************************************************************* //