diff --git a/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/constant/dynamicMeshDict b/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/constant/dynamicMeshDict
index d66267b73f..348bce125d 100644
--- a/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/constant/dynamicMeshDict
+++ b/tutorials/basic/overPotentialFoam/cylinder/cylinderAndBackground/constant/dynamicMeshDict
@@ -25,9 +25,4 @@ displacementLaplacianCoeffs
 
 dynamicFvMesh       dynamicOversetFvMesh;
 
-dynamicOversetFvMeshCoeffs
-{
-//    layerRelax 0.3;
-}
-
 // ************************************************************************* //
diff --git a/tutorials/compressible/overRhoSimpleFoam/hotCylinder/cylinderAndBackground/constant/dynamicMeshDict b/tutorials/compressible/overRhoSimpleFoam/hotCylinder/cylinderAndBackground/constant/dynamicMeshDict
index d66267b73f..348bce125d 100644
--- a/tutorials/compressible/overRhoSimpleFoam/hotCylinder/cylinderAndBackground/constant/dynamicMeshDict
+++ b/tutorials/compressible/overRhoSimpleFoam/hotCylinder/cylinderAndBackground/constant/dynamicMeshDict
@@ -25,9 +25,4 @@ displacementLaplacianCoeffs
 
 dynamicFvMesh       dynamicOversetFvMesh;
 
-dynamicOversetFvMeshCoeffs
-{
-//    layerRelax 0.3;
-}
-
 // ************************************************************************* //
diff --git a/tutorials/incompressible/overPimpleDyMFoam/cylinder/cylinderAndBackground/constant/dynamicMeshDict b/tutorials/incompressible/overPimpleDyMFoam/cylinder/cylinderAndBackground/constant/dynamicMeshDict
index d66267b73f..348bce125d 100644
--- a/tutorials/incompressible/overPimpleDyMFoam/cylinder/cylinderAndBackground/constant/dynamicMeshDict
+++ b/tutorials/incompressible/overPimpleDyMFoam/cylinder/cylinderAndBackground/constant/dynamicMeshDict
@@ -25,9 +25,4 @@ displacementLaplacianCoeffs
 
 dynamicFvMesh       dynamicOversetFvMesh;
 
-dynamicOversetFvMeshCoeffs
-{
-//    layerRelax 0.3;
-}
-
 // ************************************************************************* //
diff --git a/tutorials/incompressible/overPimpleDyMFoam/simpleRotor/constant/dynamicMeshDict b/tutorials/incompressible/overPimpleDyMFoam/simpleRotor/constant/dynamicMeshDict
index de44bc5768..9c10f9c182 100644
--- a/tutorials/incompressible/overPimpleDyMFoam/simpleRotor/constant/dynamicMeshDict
+++ b/tutorials/incompressible/overPimpleDyMFoam/simpleRotor/constant/dynamicMeshDict
@@ -16,11 +16,6 @@ FoamFile
 
 dynamicFvMesh       dynamicOversetFvMesh;
 
-dynamicOversetFvMeshCoeffs
-{
-//    layerRelax 0.3;
-}
-
 //motionSolverLibs ( "libfvMotionSolvers.so" );
 //
 //solver          displacementLaplacian;
diff --git a/tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/constant/dynamicMeshDict b/tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/constant/dynamicMeshDict
index be7e563482..e95cf29900 100644
--- a/tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/constant/dynamicMeshDict
+++ b/tutorials/incompressible/overPimpleDyMFoam/twoSimpleRotors/constant/dynamicMeshDict
@@ -16,11 +16,6 @@ FoamFile
 
 dynamicFvMesh       dynamicOversetFvMesh;
 
-dynamicOversetFvMeshCoeffs
-{
-//    layerRelax 0.3;
-}
-
 solver          multiSolidBodyMotionSolver;
 
 multiSolidBodyMotionSolverCoeffs
diff --git a/tutorials/incompressible/overSimpleFoam/aeroFoil/background_overset/constant/dynamicMeshDict b/tutorials/incompressible/overSimpleFoam/aeroFoil/background_overset/constant/dynamicMeshDict
index d66267b73f..348bce125d 100644
--- a/tutorials/incompressible/overSimpleFoam/aeroFoil/background_overset/constant/dynamicMeshDict
+++ b/tutorials/incompressible/overSimpleFoam/aeroFoil/background_overset/constant/dynamicMeshDict
@@ -25,9 +25,4 @@ displacementLaplacianCoeffs
 
 dynamicFvMesh       dynamicOversetFvMesh;
 
-dynamicOversetFvMeshCoeffs
-{
-//    layerRelax 0.3;
-}
-
 // ************************************************************************* //
diff --git a/tutorials/multiphase/overInterDyMFoam/floatingBody/background/constant/dynamicMeshDict b/tutorials/multiphase/overInterDyMFoam/floatingBody/background/constant/dynamicMeshDict
index 739c75ecc4..103e65031d 100644
--- a/tutorials/multiphase/overInterDyMFoam/floatingBody/background/constant/dynamicMeshDict
+++ b/tutorials/multiphase/overInterDyMFoam/floatingBody/background/constant/dynamicMeshDict
@@ -18,10 +18,6 @@ motionSolverLibs    ("libsixDoFRigidBodyMotion.so");
 
 dynamicFvMesh       dynamicOversetFvMesh;
 
-dynamicOversetFvMeshCoeffs
-{
-}
-
 solver          sixDoFRigidBodyMotion;
 
 sixDoFRigidBodyMotionCoeffs