diff --git a/tutorials/compressible/acousticFoam/obliqueAirJet/main/system/faSchemes b/tutorials/compressible/acousticFoam/obliqueAirJet/main/system/faSchemes
index 185c6ff35e..2938dcb9ed 100644
--- a/tutorials/compressible/acousticFoam/obliqueAirJet/main/system/faSchemes
+++ b/tutorials/compressible/acousticFoam/obliqueAirJet/main/system/faSchemes
@@ -45,7 +45,7 @@ interpolationSchemes
     default         linear;
 }
 
-snGradSchemes
+lnGradSchemes
 {
     default         corrected;
 }
diff --git a/tutorials/finiteArea/liquidFilmFoam/cylinder/system/faSchemes b/tutorials/finiteArea/liquidFilmFoam/cylinder/system/faSchemes
index 4e1d56a69f..7277e53a69 100644
--- a/tutorials/finiteArea/liquidFilmFoam/cylinder/system/faSchemes
+++ b/tutorials/finiteArea/liquidFilmFoam/cylinder/system/faSchemes
@@ -43,7 +43,7 @@ interpolationSchemes
     default             linear;
 }
 
-snGradSchemes
+lnGradSchemes
 {
     default             corrected;
 }
diff --git a/tutorials/finiteArea/sphereSurfactantFoam/sphereTransport/system/faSchemes b/tutorials/finiteArea/sphereSurfactantFoam/sphereTransport/system/faSchemes
index ed198ad537..3130d7c2b0 100644
--- a/tutorials/finiteArea/sphereSurfactantFoam/sphereTransport/system/faSchemes
+++ b/tutorials/finiteArea/sphereSurfactantFoam/sphereTransport/system/faSchemes
@@ -42,7 +42,7 @@ interpolationSchemes
     default             linear;
 }
 
-snGradSchemes
+lnGradSchemes
 {
     default             corrected;
 }
diff --git a/tutorials/finiteArea/surfactantFoam/planeTransport/system/faSchemes b/tutorials/finiteArea/surfactantFoam/planeTransport/system/faSchemes
index 3f33ff3caa..98fba0be33 100644
--- a/tutorials/finiteArea/surfactantFoam/planeTransport/system/faSchemes
+++ b/tutorials/finiteArea/surfactantFoam/planeTransport/system/faSchemes
@@ -42,7 +42,7 @@ interpolationSchemes
     default            linear;
 }
 
-snGradSchemes
+lnGradSchemes
 {
     default            corrected;
 }
diff --git a/tutorials/heatTransfer/buoyantPimpleFoam/hotRoomWithThermalShell/system/faSchemes b/tutorials/heatTransfer/buoyantPimpleFoam/hotRoomWithThermalShell/system/faSchemes
index 09518c0c32..22a4a84840 100644
--- a/tutorials/heatTransfer/buoyantPimpleFoam/hotRoomWithThermalShell/system/faSchemes
+++ b/tutorials/heatTransfer/buoyantPimpleFoam/hotRoomWithThermalShell/system/faSchemes
@@ -42,9 +42,9 @@ interpolationSchemes
     default         linear;
 }
 
-snGradSchemes
+lnGradSchemes
 {
-    default         none;
+    default         corrected;
 }
 
 
diff --git a/tutorials/incompressible/adjointOptimisationFoam/sensitivityMaps/motorBike/system/faSchemes b/tutorials/incompressible/adjointOptimisationFoam/sensitivityMaps/motorBike/system/faSchemes
index 760fbbd5a4..08997e17e1 100644
--- a/tutorials/incompressible/adjointOptimisationFoam/sensitivityMaps/motorBike/system/faSchemes
+++ b/tutorials/incompressible/adjointOptimisationFoam/sensitivityMaps/motorBike/system/faSchemes
@@ -39,7 +39,7 @@ interpolationSchemes
     default            linear;
 }
 
-snGradSchemes
+lnGradSchemes
 {
     default            limited 0.333;
 }
diff --git a/tutorials/incompressible/pimpleFoam/laminar/contactAngleCavity/system/faSchemes b/tutorials/incompressible/pimpleFoam/laminar/contactAngleCavity/system/faSchemes
index a850441b55..01ec3fa4d3 100644
--- a/tutorials/incompressible/pimpleFoam/laminar/contactAngleCavity/system/faSchemes
+++ b/tutorials/incompressible/pimpleFoam/laminar/contactAngleCavity/system/faSchemes
@@ -42,7 +42,7 @@ interpolationSchemes
     default             linear;
 }
 
-snGradSchemes
+lnGradSchemes
 {
     default             corrected;
 }
diff --git a/tutorials/incompressible/pimpleFoam/laminar/contaminatedDroplet2D/system/faSchemes b/tutorials/incompressible/pimpleFoam/laminar/contaminatedDroplet2D/system/faSchemes
index 9bd9768bba..7c8fdd6ebc 100644
--- a/tutorials/incompressible/pimpleFoam/laminar/contaminatedDroplet2D/system/faSchemes
+++ b/tutorials/incompressible/pimpleFoam/laminar/contaminatedDroplet2D/system/faSchemes
@@ -42,7 +42,7 @@ interpolationSchemes
     default             linear;
 }
 
-snGradSchemes
+lnGradSchemes
 {
     default             corrected;
 }
diff --git a/tutorials/incompressible/pimpleFoam/laminar/filmPanel0/system/faSchemes b/tutorials/incompressible/pimpleFoam/laminar/filmPanel0/system/faSchemes
index 59f1d14b80..c8ccfd64e6 100644
--- a/tutorials/incompressible/pimpleFoam/laminar/filmPanel0/system/faSchemes
+++ b/tutorials/incompressible/pimpleFoam/laminar/filmPanel0/system/faSchemes
@@ -43,7 +43,7 @@ interpolationSchemes
     default linear;
 }
 
-snGradSchemes
+lnGradSchemes
 {
     default limited 0.33;
 }
diff --git a/tutorials/incompressible/pimpleFoam/laminar/inclinedPlaneFilm/system/faSchemes b/tutorials/incompressible/pimpleFoam/laminar/inclinedPlaneFilm/system/faSchemes
index 4daedd623b..fc3a4c42a0 100644
--- a/tutorials/incompressible/pimpleFoam/laminar/inclinedPlaneFilm/system/faSchemes
+++ b/tutorials/incompressible/pimpleFoam/laminar/inclinedPlaneFilm/system/faSchemes
@@ -42,7 +42,7 @@ interpolationSchemes
     default         linear;
 }
 
-snGradSchemes
+lnGradSchemes
 {
     default         corrected;
 }
diff --git a/tutorials/incompressible/pimpleFoam/laminar/sloshing2D/system/faSchemes b/tutorials/incompressible/pimpleFoam/laminar/sloshing2D/system/faSchemes
index e45ad89f26..d8683b3a50 100644
--- a/tutorials/incompressible/pimpleFoam/laminar/sloshing2D/system/faSchemes
+++ b/tutorials/incompressible/pimpleFoam/laminar/sloshing2D/system/faSchemes
@@ -42,7 +42,7 @@ interpolationSchemes
     default         linear;
 }
 
-snGradSchemes
+lnGradSchemes
 {
     default             corrected;
 }
diff --git a/tutorials/lagrangian/kinematicParcelFoam/pitzDailyWithSprinklers/system/faSchemes b/tutorials/lagrangian/kinematicParcelFoam/pitzDailyWithSprinklers/system/faSchemes
index 498e835d38..e318430ef7 100644
--- a/tutorials/lagrangian/kinematicParcelFoam/pitzDailyWithSprinklers/system/faSchemes
+++ b/tutorials/lagrangian/kinematicParcelFoam/pitzDailyWithSprinklers/system/faSchemes
@@ -43,7 +43,7 @@ interpolationSchemes
     default                 linear;
 }
 
-snGradSchemes
+lnGradSchemes
 {
     default                 corrected;
 }
diff --git a/tutorials/lagrangian/reactingParcelFoam/liquidFilmStepWithSprinklers/system/faSchemes b/tutorials/lagrangian/reactingParcelFoam/liquidFilmStepWithSprinklers/system/faSchemes
index ff288cedd4..c7edf50c97 100644
--- a/tutorials/lagrangian/reactingParcelFoam/liquidFilmStepWithSprinklers/system/faSchemes
+++ b/tutorials/lagrangian/reactingParcelFoam/liquidFilmStepWithSprinklers/system/faSchemes
@@ -43,7 +43,7 @@ interpolationSchemes
     default         linear;
 }
 
-snGradSchemes
+lnGradSchemes
 {
     default         corrected;
 }