diff --git a/tutorials/incompressible/simpleFoam/motorBike/Allrun b/tutorials/incompressible/simpleFoam/motorBike/Allrun
index 7e5ad465b6..b72319ff3d 100755
--- a/tutorials/incompressible/simpleFoam/motorBike/Allrun
+++ b/tutorials/incompressible/simpleFoam/motorBike/Allrun
@@ -17,8 +17,8 @@ runParallel snappyHexMesh 6 -overwrite
 #cp -r 0.org 0 > /dev/null 2>&1
 
 #- For parallel running
-ls -d processor* | xargs -i rm -rf ./{}/0 $1
-ls -d processor* | xargs -i cp -r 0.org ./{}/0 $1
+ls -d processor* | xargs -i rm -rf ./{}/0
+ls -d processor* | xargs -i cp -r 0.org ./{}/0
 
 runParallel patchSummary 6
 runParallel potentialFoam 6 -noFunctionObjects