diff --git a/tutorials/compressible/rhoCentralFoam/biconic25-55Run35/Allrun b/tutorials/compressible/rhoCentralFoam/biconic25-55Run35/Allrun
index d3f7bf120..70562bfe5 100755
--- a/tutorials/compressible/rhoCentralFoam/biconic25-55Run35/Allrun
+++ b/tutorials/compressible/rhoCentralFoam/biconic25-55Run35/Allrun
@@ -6,7 +6,7 @@ cd ${0%/*} || exit 1    # Run from this directory
 
 runApplication blockMesh
 
-runApplication datToFoam grid256.dat
+runApplication datToFoam constant/grid256.dat
 
 CONST="constant"
 cat $CONST/pointsHeader $CONST/points.tmp > $CONST/polyMesh/points
diff --git a/tutorials/compressible/rhoCentralFoam/biconic25-55Run35/grid256.dat b/tutorials/compressible/rhoCentralFoam/biconic25-55Run35/constant/grid256.dat
similarity index 100%
rename from tutorials/compressible/rhoCentralFoam/biconic25-55Run35/grid256.dat
rename to tutorials/compressible/rhoCentralFoam/biconic25-55Run35/constant/grid256.dat