diff --git a/tutorials/multiphase/interFoam/RAS/floatingObject/constant/dynamicMeshDict b/tutorials/multiphase/interFoam/RAS/floatingObject/constant/dynamicMeshDict
index 4fe523ea2f..b9c91aabcd 100644
--- a/tutorials/multiphase/interFoam/RAS/floatingObject/constant/dynamicMeshDict
+++ b/tutorials/multiphase/interFoam/RAS/floatingObject/constant/dynamicMeshDict
@@ -9,7 +9,7 @@ FoamFile
 {
     format      ascii;
     class       dictionary;
-    object      motionProperties;
+    object      dynamicMeshDict;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/multiphase/interFoam/RAS/floatingObject/constant/dynamicMeshDict.sixDoF b/tutorials/multiphase/interFoam/RAS/floatingObject/constant/dynamicMeshDict.sixDoF
index ea46694874..8e6aa26b3a 100644
--- a/tutorials/multiphase/interFoam/RAS/floatingObject/constant/dynamicMeshDict.sixDoF
+++ b/tutorials/multiphase/interFoam/RAS/floatingObject/constant/dynamicMeshDict.sixDoF
@@ -9,7 +9,7 @@ FoamFile
 {
     format      ascii;
     class       dictionary;
-    object      motionProperties;
+    object      dynamicMeshDict;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff --git a/tutorials/multiphase/multiphaseInterFoam/RAS/damBreak4phase/constant/motionProperties b/tutorials/multiphase/multiphaseInterFoam/RAS/damBreak4phase/constant/motionProperties
deleted file mode 100644
index a04dd74b4a..0000000000
--- a/tutorials/multiphase/multiphaseInterFoam/RAS/damBreak4phase/constant/motionProperties
+++ /dev/null
@@ -1,20 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Version:  dev
-     \\/     M anipulation  |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      motionProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-movingFvMesh    staticFvMesh;
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/constant/motionProperties b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/constant/motionProperties
deleted file mode 100644
index a04dd74b4a..0000000000
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phase/constant/motionProperties
+++ /dev/null
@@ -1,20 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Version:  dev
-     \\/     M anipulation  |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      motionProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-movingFvMesh    staticFvMesh;
-
-
-// ************************************************************************* //
diff --git a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/constant/motionProperties b/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/constant/motionProperties
deleted file mode 100644
index a04dd74b4a..0000000000
--- a/tutorials/multiphase/multiphaseInterFoam/laminar/damBreak4phaseFine/constant/motionProperties
+++ /dev/null
@@ -1,20 +0,0 @@
-/*--------------------------------*- C++ -*----------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Version:  dev
-     \\/     M anipulation  |
-\*---------------------------------------------------------------------------*/
-FoamFile
-{
-    format      ascii;
-    class       dictionary;
-    location    "constant";
-    object      motionProperties;
-}
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-movingFvMesh    staticFvMesh;
-
-
-// ************************************************************************* //