diff --git a/tutorials/incompressible/pimpleDyMFoam/propeller/Allclean b/tutorials/incompressible/pimpleDyMFoam/propeller/Allclean
index 7be04a3bab..d6c94ef470 100755
--- a/tutorials/incompressible/pimpleDyMFoam/propeller/Allclean
+++ b/tutorials/incompressible/pimpleDyMFoam/propeller/Allclean
@@ -5,10 +5,10 @@ cd ${0%/*} || exit 1    # run from this directory
 . $WM_PROJECT_DIR/bin/tools/CleanFunctions
 
 # remove surface
-\rm -f constant/triSurface/propellerTip.obj.gz
+\rm -f constant/triSurface/propellerTip.obj.gz > /dev/null 2>&1
 
 cleanCase
 
-\rm -rf 0
-\rm -rf constant/extendedFeatureEdgeMesh/
-\rm -f constant/triSurface/*.eMesh*
+\rm -rf 0 > /dev/null 2>&1
+\rm -rf constant/extendedFeatureEdgeMesh > /dev/null 2>&1
+\rm -f constant/triSurface/*.eMesh* > /dev/null 2>&1
diff --git a/tutorials/incompressible/porousSimpleFoam/straightDuctImplicit/Allclean b/tutorials/incompressible/porousSimpleFoam/straightDuctImplicit/Allclean
index 90aefb7451..b4a3733137 100755
--- a/tutorials/incompressible/porousSimpleFoam/straightDuctImplicit/Allclean
+++ b/tutorials/incompressible/porousSimpleFoam/straightDuctImplicit/Allclean
@@ -4,10 +4,10 @@ cd ${0%/*} || exit 1    # run from this directory
 # Source tutorial clean functions
 . $WM_PROJECT_DIR/bin/tools/CleanFunctions
 
-rm *.obj
-rm -r constant/extendedFeatureEdgeMesh
-rm constant/triSurface/boundaryAndFaceZones.eMesh
-rm constant/polyMesh/boundary
+rm *.obj > /dev/null 2>&1
+rm -r constant/extendedFeatureEdgeMesh > /dev/null 2>&1
+rm constant/triSurface/boundaryAndFaceZones.eMesh > /dev/null 2>&1
+rm constant/polyMesh/boundary > /dev/null 2>&1
 
 cleanCase
 
diff --git a/tutorials/incompressible/simpleFoam/motorBike/Allclean b/tutorials/incompressible/simpleFoam/motorBike/Allclean
index 25434c9d02..17464e7020 100755
--- a/tutorials/incompressible/simpleFoam/motorBike/Allclean
+++ b/tutorials/incompressible/simpleFoam/motorBike/Allclean
@@ -4,9 +4,9 @@
 . $WM_PROJECT_DIR/bin/tools/CleanFunctions
 
 # remove surface and features
-\rm -f constant/triSurface/motorBike.obj.gz
-\rm -rf constant/extendedFeatureEdgeMesh/
-\rm -f constant/triSurface/motorBike.eMesh
+\rm -f constant/triSurface/motorBike.obj.gz > /dev/null 2>&1
+\rm -rf constant/extendedFeatureEdgeMesh > /dev/null 2>&1
+\rm -f constant/triSurface/motorBike.eMesh > /dev/null 2>&1
 
 rm -rf 0 > /dev/null 2>&1
 
diff --git a/tutorials/multiphase/interDyMFoam/ras/mixerVesselAMI/Allclean b/tutorials/multiphase/interDyMFoam/ras/mixerVesselAMI/Allclean
index faca6e0313..3003ce8085 100755
--- a/tutorials/multiphase/interDyMFoam/ras/mixerVesselAMI/Allclean
+++ b/tutorials/multiphase/interDyMFoam/ras/mixerVesselAMI/Allclean
@@ -6,8 +6,8 @@ cd ${0%/*} || exit 1    # run from this directory
 
 cleanCase
 
-\rm -rf 0
-\rm -rf constant/extendedFeatureEdgeMesh/
-\rm -f constant/triSurface/*.eMesh*
+\rm -rf 0 > /dev/null 2>&1
+\rm -rf constant/extendedFeatureEdgeMesh > /dev/null 2>&1
+\rm -f constant/triSurface/*.eMesh* > /dev/null 2>&1
 
 # ----------------------------------------------------------------- end-of-file
diff --git a/tutorials/multiphase/interPhaseChangeDyMFoam/propeller/Allclean b/tutorials/multiphase/interPhaseChangeDyMFoam/propeller/Allclean
index 7be04a3bab..a1dffe125a 100755
--- a/tutorials/multiphase/interPhaseChangeDyMFoam/propeller/Allclean
+++ b/tutorials/multiphase/interPhaseChangeDyMFoam/propeller/Allclean
@@ -9,6 +9,6 @@ cd ${0%/*} || exit 1    # run from this directory
 
 cleanCase
 
-\rm -rf 0
-\rm -rf constant/extendedFeatureEdgeMesh/
-\rm -f constant/triSurface/*.eMesh*
+\rm -rf 0 > /dev/null 2>&1
+\rm -rf constant/extendedFeatureEdgeMesh > /dev/null 2>&1
+\rm -f constant/triSurface/*.eMesh* > /dev/null 2>&1