diff --git a/tutorials/mesh/foamyHexMesh/mixerVessel/system/decomposeParDict b/tutorials/mesh/foamyHexMesh/mixerVessel/system/decomposeParDict
index 24853f860c..4c4b362763 100644
--- a/tutorials/mesh/foamyHexMesh/mixerVessel/system/decomposeParDict
+++ b/tutorials/mesh/foamyHexMesh/mixerVessel/system/decomposeParDict
@@ -18,8 +18,8 @@ FoamFile
 numberOfSubdomains 8;
 
 //method          ptscotch;
-//method          hierarchical;
-method          scotch;
+method          hierarchical;
+//method          scotch;
 
 simpleCoeffs
 {