diff --git a/tutorials/incompressible/simpleFoam/airFoil2D/0/nut b/tutorials/incompressible/simpleFoam/airFoil2D/0/nut
index 739392ea8e3d6e5262e353aadc18677674b338f8..41d98b51f8bee489fa8253d80368ce6875c6421a 100644
--- a/tutorials/incompressible/simpleFoam/airFoil2D/0/nut
+++ b/tutorials/incompressible/simpleFoam/airFoil2D/0/nut
@@ -34,7 +34,7 @@ boundaryField
 
     wall
     {
-        type            nutWallFunction;
+        type            nutSpalartAllmarasWallFunction;
         value           uniform 0;
     }
 
diff --git a/tutorials/incompressible/simpleFoam/airFoil2D/system/fvSolution b/tutorials/incompressible/simpleFoam/airFoil2D/system/fvSolution
index 6f7dffd99bd59c324d9f1e673cce74169fc25975..8a27a35a6334c21dcc9d9c3079c51d158beb64f3 100644
--- a/tutorials/incompressible/simpleFoam/airFoil2D/system/fvSolution
+++ b/tutorials/incompressible/simpleFoam/airFoil2D/system/fvSolution
@@ -59,6 +59,7 @@ SIMPLE
 
 relaxationFactors
 {
+    default         0;
     p               0.3;
     U               0.7;
     nuTilda         0.7;