diff --git a/tutorials/multiphase/compressibleInterDyMFoam/ras/sloshingTank2D/system/fvSchemes b/tutorials/multiphase/compressibleInterDyMFoam/ras/sloshingTank2D/system/fvSchemes
index 0e66203335..045d871d38 100644
--- a/tutorials/multiphase/compressibleInterDyMFoam/ras/sloshingTank2D/system/fvSchemes
+++ b/tutorials/multiphase/compressibleInterDyMFoam/ras/sloshingTank2D/system/fvSchemes
@@ -60,7 +60,6 @@ fluxRequired
     default         no;
     p_rgh;
     pcorr;
-    alpha;
 }
 
 
diff --git a/tutorials/multiphase/interDyMFoam/ras/damBreakWithObstacle/system/fvSchemes b/tutorials/multiphase/interDyMFoam/ras/damBreakWithObstacle/system/fvSchemes
index 9fe758f3d1..2ddd6a894a 100644
--- a/tutorials/multiphase/interDyMFoam/ras/damBreakWithObstacle/system/fvSchemes
+++ b/tutorials/multiphase/interDyMFoam/ras/damBreakWithObstacle/system/fvSchemes
@@ -53,7 +53,6 @@ fluxRequired
     default         no;
     p_rgh;
     pcorr;
-    alpha;
 }
 
 
diff --git a/tutorials/multiphase/interDyMFoam/ras/sloshingTank2D/system/fvSchemes b/tutorials/multiphase/interDyMFoam/ras/sloshingTank2D/system/fvSchemes
index 90379ecc54..e9bac3f710 100644
--- a/tutorials/multiphase/interDyMFoam/ras/sloshingTank2D/system/fvSchemes
+++ b/tutorials/multiphase/interDyMFoam/ras/sloshingTank2D/system/fvSchemes
@@ -53,7 +53,6 @@ fluxRequired
     default         no;
     p_rgh;
     pcorr;
-    alpha;
 }
 
 
diff --git a/tutorials/multiphase/interDyMFoam/ras/sloshingTank2D3DoF/system/fvSchemes b/tutorials/multiphase/interDyMFoam/ras/sloshingTank2D3DoF/system/fvSchemes
index 90379ecc54..e9bac3f710 100644
--- a/tutorials/multiphase/interDyMFoam/ras/sloshingTank2D3DoF/system/fvSchemes
+++ b/tutorials/multiphase/interDyMFoam/ras/sloshingTank2D3DoF/system/fvSchemes
@@ -53,7 +53,6 @@ fluxRequired
     default         no;
     p_rgh;
     pcorr;
-    alpha;
 }
 
 
diff --git a/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D/system/fvSchemes b/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D/system/fvSchemes
index 90379ecc54..e9bac3f710 100644
--- a/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D/system/fvSchemes
+++ b/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D/system/fvSchemes
@@ -53,7 +53,6 @@ fluxRequired
     default         no;
     p_rgh;
     pcorr;
-    alpha;
 }
 
 
diff --git a/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D3DoF/system/fvSchemes b/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D3DoF/system/fvSchemes
index 90379ecc54..e9bac3f710 100644
--- a/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D3DoF/system/fvSchemes
+++ b/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D3DoF/system/fvSchemes
@@ -53,7 +53,6 @@ fluxRequired
     default         no;
     p_rgh;
     pcorr;
-    alpha;
 }
 
 
diff --git a/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D6DoF/system/fvSchemes b/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D6DoF/system/fvSchemes
index 90379ecc54..e9bac3f710 100644
--- a/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D6DoF/system/fvSchemes
+++ b/tutorials/multiphase/interDyMFoam/ras/sloshingTank3D6DoF/system/fvSchemes
@@ -53,7 +53,6 @@ fluxRequired
     default         no;
     p_rgh;
     pcorr;
-    alpha;
 }
 
 
diff --git a/tutorials/multiphase/interDyMFoam/ras/testTubeMixer/system/fvSchemes b/tutorials/multiphase/interDyMFoam/ras/testTubeMixer/system/fvSchemes
index 90379ecc54..e9bac3f710 100644
--- a/tutorials/multiphase/interDyMFoam/ras/testTubeMixer/system/fvSchemes
+++ b/tutorials/multiphase/interDyMFoam/ras/testTubeMixer/system/fvSchemes
@@ -53,7 +53,6 @@ fluxRequired
     default         no;
     p_rgh;
     pcorr;
-    alpha;
 }
 
 
diff --git a/tutorials/multiphase/interFoam/les/nozzleFlow2D/system/fvSchemes b/tutorials/multiphase/interFoam/les/nozzleFlow2D/system/fvSchemes
index ddc0a7b6e4..07bd316e0e 100644
--- a/tutorials/multiphase/interFoam/les/nozzleFlow2D/system/fvSchemes
+++ b/tutorials/multiphase/interFoam/les/nozzleFlow2D/system/fvSchemes
@@ -57,7 +57,6 @@ fluxRequired
     default         no;
     p_rgh;
     pcorr;
-    alpha;
 }
 
 
diff --git a/tutorials/multiphase/interFoam/ras/weirOverflow/system/fvSchemes b/tutorials/multiphase/interFoam/ras/weirOverflow/system/fvSchemes
index a23cf9d48b..40392f6f90 100644
--- a/tutorials/multiphase/interFoam/ras/weirOverflow/system/fvSchemes
+++ b/tutorials/multiphase/interFoam/ras/weirOverflow/system/fvSchemes
@@ -58,7 +58,6 @@ fluxRequired
     default         no;
     p_rgh;
     pcorr;
-    alpha;
 }