diff --git a/tutorials/heatTransfer/buoyantPisoFoam/hotRoom/0/epsilon b/tutorials/heatTransfer/buoyantPisoFoam/hotRoom/0/epsilon
index 471f122da8e2a81955aac14f408a0fec3c7c19f7..23851291dc60d3b0df3be887acfbeb0bb5067ef8 100644
--- a/tutorials/heatTransfer/buoyantPisoFoam/hotRoom/0/epsilon
+++ b/tutorials/heatTransfer/buoyantPisoFoam/hotRoom/0/epsilon
@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-dimensions      [ 0 2 -3 0 0 0 0 ];
+dimensions      [0 2 -3 0 0 0 0];
 
 internalField   uniform 0.01;
 
@@ -23,20 +23,18 @@ boundaryField
 {
     floor
     {
-        type            epsilonWallFunction;
-        value           uniform 0;
+        type            compressible::epsilonWallFunction;
+        value           uniform 0.01;
     }
-
     ceiling
     {
-        type            epsilonWallFunction;
-        value           uniform 0;
+        type            compressible::epsilonWallFunction;
+        value           uniform 0.01;
     }
-
     fixedWalls
     {
-        type            epsilonWallFunction;
-        value           uniform 0;
+        type            compressible::epsilonWallFunction;
+        value           uniform 0.01;
     }
 }
 
diff --git a/tutorials/heatTransfer/buoyantPisoFoam/hotRoom/0/k b/tutorials/heatTransfer/buoyantPisoFoam/hotRoom/0/k
index e0c92b9c4f9463d1f90ff2ef32188125d092c301..4ec7f08960c175a6d955e2c1d3cfb98453524647 100644
--- a/tutorials/heatTransfer/buoyantPisoFoam/hotRoom/0/k
+++ b/tutorials/heatTransfer/buoyantPisoFoam/hotRoom/0/k
@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-dimensions      [ 0 2 -2 0 0 0 0 ];
+dimensions      [0 2 -2 0 0 0 0];
 
 internalField   uniform 0.1;
 
@@ -23,20 +23,18 @@ boundaryField
 {
     floor
     {
-        type            kQRWallFunction;
-        value           uniform 0;
+        type            compressible::kQRWallFunction;
+        value           uniform 0.1;
     }
-
     ceiling
     {
-        type            kQRWallFunction;
-        value           uniform 0;
+        type            compressible::kQRWallFunction;
+        value           uniform 0.1;
     }
-
     fixedWalls
     {
-        type            kQRWallFunction;
-        value           uniform 0;
+        type            compressible::kQRWallFunction;
+        value           uniform 0.1;
     }
 }