diff --git a/tutorials/lagrangian/reactingParcelFoam/hotBoxes/Allrun-parallel b/tutorials/lagrangian/reactingParcelFoam/hotBoxes/Allrun-parallel
index 0dfd03b83..1c0d39835 100755
--- a/tutorials/lagrangian/reactingParcelFoam/hotBoxes/Allrun-parallel
+++ b/tutorials/lagrangian/reactingParcelFoam/hotBoxes/Allrun-parallel
@@ -6,6 +6,8 @@ cd ${0%/*} || exit 1    # Run from this directory
 
 ./Allmesh
 
+cp -rf 0.orig 0
+
 application=$(getApplication)
 
 runApplication -s primaryRegion  decomposePar