diff --git a/tutorials/multiphase/interDyMFoam/RAS/DTCHull/0.orig/omega b/tutorials/multiphase/interDyMFoam/RAS/DTCHull/0.orig/omega
index 3ccbcaa689cf3613b8a31171c1ccd217273c9008..d2421322b592d61ef75e280103943ae80123f889 100644
--- a/tutorials/multiphase/interDyMFoam/RAS/DTCHull/0.orig/omega
+++ b/tutorials/multiphase/interDyMFoam/RAS/DTCHull/0.orig/omega
@@ -46,6 +46,7 @@ boundaryField
     hull
     {
         type            omegaWallFunction;
+        blended         true;
         value           $internalField;
     }
 }
diff --git a/tutorials/multiphase/interDyMFoam/RAS/floatingObject/system/fvSchemes b/tutorials/multiphase/interDyMFoam/RAS/floatingObject/system/fvSchemes
index 27a4ae3c3c76240e56c994b527089c4093cc175e..4564a33cf854f0fef2636851258a22a2d8aed2dc 100644
--- a/tutorials/multiphase/interDyMFoam/RAS/floatingObject/system/fvSchemes
+++ b/tutorials/multiphase/interDyMFoam/RAS/floatingObject/system/fvSchemes
@@ -17,7 +17,7 @@ FoamFile
 
 ddtSchemes
 {
-    default         CrankNicolson 0.9;
+    default         CrankNicolson 0.5;
 }
 
 gradSchemes
diff --git a/tutorials/multiphase/interDyMFoam/RAS/floatingObject/system/fvSolution b/tutorials/multiphase/interDyMFoam/RAS/floatingObject/system/fvSolution
index d80a11f4cf96fea362692e856be291d8329c5350..65464a225f5e54f9d1cac89be77b7b0f1f8f643b 100644
--- a/tutorials/multiphase/interDyMFoam/RAS/floatingObject/system/fvSolution
+++ b/tutorials/multiphase/interDyMFoam/RAS/floatingObject/system/fvSolution
@@ -19,7 +19,7 @@ solvers
 {
     "alpha.water.*"
     {
-        nAlphaCorr      2;
+        nAlphaCorr      3;
         nAlphaSubCycles 1;
         cAlpha          1;
 
diff --git a/tutorials/multiphase/interDyMFoam/RAS/motorBike/constant/dynamicMeshDict b/tutorials/multiphase/interDyMFoam/RAS/motorBike/constant/dynamicMeshDict
index e8ee89cf0e1d355ee63a82335a377d7433dcba75..dc6b7efacc2e7f952c3eed0c687c5dbcb8ef1f7d 100644
--- a/tutorials/multiphase/interDyMFoam/RAS/motorBike/constant/dynamicMeshDict
+++ b/tutorials/multiphase/interDyMFoam/RAS/motorBike/constant/dynamicMeshDict
@@ -41,6 +41,8 @@ dynamicRefineFvMeshCoeffs
         (nHatf none)
         (rhoPhi none)
         (ghf none)
+        (alphaPhi none)
+        (alphaPhiUn none)
     );
     // Write the refinement level as a volScalarField
     dumpLevel       true;
diff --git a/tutorials/multiphase/interDyMFoam/RAS/motorBike/system/controlDict b/tutorials/multiphase/interDyMFoam/RAS/motorBike/system/controlDict
index d445bb74e902dcb1944591c50908e65621d92b4b..64818eb5605b499d235fe7f2a5529951b5e9160e 100644
--- a/tutorials/multiphase/interDyMFoam/RAS/motorBike/system/controlDict
+++ b/tutorials/multiphase/interDyMFoam/RAS/motorBike/system/controlDict
@@ -15,11 +15,6 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-//DebugSwitches
-//{
-//    dynamicRefineFvMesh 1;
-//}
-
 application     interDyMFoam;
 
 startFrom       startTime;
diff --git a/tutorials/multiphase/interDyMFoam/RAS/motorBike/system/controlDict_run b/tutorials/multiphase/interDyMFoam/RAS/motorBike/system/controlDict_run
index 2cbc01b5e340053ea3f94c3f68479ed38d4c3f67..64818eb5605b499d235fe7f2a5529951b5e9160e 100644
--- a/tutorials/multiphase/interDyMFoam/RAS/motorBike/system/controlDict_run
+++ b/tutorials/multiphase/interDyMFoam/RAS/motorBike/system/controlDict_run
@@ -15,11 +15,6 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-//DebugSwitches
-//{
-//    dynamicRefineFvMesh 1;
-//}
-
 application     interDyMFoam;
 
 startFrom       startTime;
@@ -28,7 +23,7 @@ startTime       0;
 
 stopAt          endTime;
 
-endTime         0.6;
+endTime         2;
 
 deltaT          0.001;