diff --git a/tutorials/compressible/rhoPimpleFoam/RAS/aerofoilNACA0012/system/extrudeMeshDict b/tutorials/compressible/rhoPimpleFoam/RAS/aerofoilNACA0012/system/extrudeMeshDict
index 12879ffc4..538ff9e95 100644
--- a/tutorials/compressible/rhoPimpleFoam/RAS/aerofoilNACA0012/system/extrudeMeshDict
+++ b/tutorials/compressible/rhoPimpleFoam/RAS/aerofoilNACA0012/system/extrudeMeshDict
@@ -20,8 +20,7 @@ sourceCase "$FOAM_CASE";
 sourcePatches (back);
 exposedPatchName front;
 
-extrudeModel  linearDirection;
-direction     (0 -1 0);
+extrudeModel  plane;
 thickness     0.1;
 
 flipNormals false;
diff --git a/tutorials/compressible/rhoSimpleFoam/aerofoilNACA0012/system/extrudeMeshDict b/tutorials/compressible/rhoSimpleFoam/aerofoilNACA0012/system/extrudeMeshDict
index 12879ffc4..538ff9e95 100644
--- a/tutorials/compressible/rhoSimpleFoam/aerofoilNACA0012/system/extrudeMeshDict
+++ b/tutorials/compressible/rhoSimpleFoam/aerofoilNACA0012/system/extrudeMeshDict
@@ -20,8 +20,7 @@ sourceCase "$FOAM_CASE";
 sourcePatches (back);
 exposedPatchName front;
 
-extrudeModel  linearDirection;
-direction     (0 -1 0);
+extrudeModel  plane;
 thickness     0.1;
 
 flipNormals false;