diff --git a/tutorials/combustion/fireFoam/les/oppositeBurningPanels/0/p_rgh b/tutorials/combustion/fireFoam/les/oppositeBurningPanels/0/p_rgh
index c1bf8f9b66ba51ade8ac05f9a358369fd315de4c..f0770e8bd9f126c2b835c19726d70b454ea2a2d4 100644
--- a/tutorials/combustion/fireFoam/les/oppositeBurningPanels/0/p_rgh
+++ b/tutorials/combustion/fireFoam/les/oppositeBurningPanels/0/p_rgh
@@ -53,7 +53,7 @@ boundaryField
 
     "(region0_to.*)"
     {
-        type            buoyantPressure;
+        type            fixedFluxPressure;
         value           $internalField;
     }
 }
diff --git a/tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/system/fvSchemes b/tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/system/fvSchemes
index 599b1530bc87becb9c2a370a29e1f862763a5744..c52c053c84844fb84137797f741b112943bcd03a 100644
--- a/tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/system/fvSchemes
+++ b/tutorials/heatTransfer/buoyantSimpleFoam/buoyantCavity/system/fvSchemes
@@ -27,12 +27,12 @@ gradSchemes
 divSchemes
 {
     default         none;
-    div(phi,U)      Gauss limitedLinear 0.2;
-    div(phi,K)      Gauss limitedLinear 0.2;
-    div(phi,h)      Gauss limitedLinear 0.2;
-    div(phi,k)      Gauss limitedLinear 0.2;
-    div(phi,epsilon) Gauss limitedLinear 0.2;
-    div(phi,omega) Gauss limitedLinear 0.2;
+    div(phi,U)      bounded Gauss limitedLinear 0.2;
+    div(phi,K)      bounded Gauss limitedLinear 0.2;
+    div(phi,h)      bounded Gauss limitedLinear 0.2;
+    div(phi,k)      bounded Gauss limitedLinear 0.2;
+    div(phi,epsilon) bounded Gauss limitedLinear 0.2;
+    div(phi,omega) bounded Gauss limitedLinear 0.2;
     div((muEff*dev2(T(grad(U))))) Gauss linear;
 }
 
diff --git a/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/0.org/U b/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/0.org/U
index e24d69c2022ae1a42c3d805c4c58a86dd383b0cd..1cee83b6cf85af9d1fdbc2e3af652bf2f7e0f607 100644
--- a/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/0.org/U
+++ b/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/0.org/U
@@ -15,32 +15,32 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-dimensions      [ 0 1 -1 0 0 0 0 ];
+dimensions      [0 1 -1 0 0 0 0];
 
-internalField   uniform ( 0.1 0 0 );
+internalField   uniform (0.1 0 0);
 
 boundaryField
 {
     floor
     {
         type            fixedValue;
-        value           uniform ( 0 0 0 );
+        value           uniform (0 0 0);
     }
     ceiling
     {
         type            fixedValue;
-        value           uniform ( 0 0 0 );
+        value           uniform (0 0 0);
     }
     inlet
     {
         type            fixedValue;
-        value           uniform ( 0.1 0 0 );
+        value           uniform (0.1 0 0);
     }
     outlet
     {
         type            inletOutlet;
-        inletValue      uniform ( 0 0 0 );
-        value           uniform ( 0 0 0 );
+        inletValue      uniform (0 0 0);
+        value           uniform (0.1 0 0);
     }
     fixedWalls
     {
diff --git a/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/constant/polyMesh/boundary b/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/constant/polyMesh/boundary
index 48ad5decf746b4bf479e124086474b778f2ca070..406f4e1f0ac403885f8bae4aa9358a1f9a22923a 100644
--- a/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/constant/polyMesh/boundary
+++ b/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/constant/polyMesh/boundary
@@ -44,6 +44,7 @@ FoamFile
     fixedWalls
     {
         type            empty;
+        inGroups        1(empty);
         nFaces          4000;
         startFace       4062;
     }
diff --git a/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/system/changeDictionaryDict b/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/system/changeDictionaryDict
index 2b5f43bcd4973c693a5b682ab0623928e716e44f..0bc3e79b5c915e69f696e9393d0eb79939dcbd1d 100644
--- a/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/system/changeDictionaryDict
+++ b/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/system/changeDictionaryDict
@@ -77,7 +77,7 @@ dictionaryReplacement
         {
             "baffle.*"
             {
-                type            buoyantPressure;
+                type            fixedFluxPressure;
                 value           uniform 0;
             }
         }
diff --git a/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/system/changeDictionaryDict.baffle b/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/system/changeDictionaryDict.baffle
index dcdadf9491ee2761e752752ef5988cb077beb038..15a97c9a89318c729ce0bf5f6c883471ca38c0fb 100644
--- a/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/system/changeDictionaryDict.baffle
+++ b/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/system/changeDictionaryDict.baffle
@@ -77,7 +77,7 @@ dictionaryReplacement
         {
             "baffle1.*"
             {
-                type            buoyantPressure;
+                type            fixedFluxPressure;
                 value           $internalField;
             }
         }
diff --git a/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/system/changeDictionaryDict.baffleRegion b/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/system/changeDictionaryDict.baffleRegion
index 5ab7e81015a19176e0ca2b696257eb25351aa47b..5657d6092f1996084b37cc79b2efdcf2dbfc7c12 100644
--- a/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/system/changeDictionaryDict.baffleRegion
+++ b/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/system/changeDictionaryDict.baffleRegion
@@ -78,7 +78,7 @@ dictionaryReplacement
         {
             "region0_to_.*"
             {
-                type            buoyantPressure;
+                type            fixedFluxPressure;
                 value           $internalField;
             }
 
diff --git a/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/system/fvSchemes b/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/system/fvSchemes
index 46f978cc82b4be057ce6ea6e09b616c27cbf12c2..573f34703a9caa6d446cff6e25b6aea3aa420249 100644
--- a/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/system/fvSchemes
+++ b/tutorials/heatTransfer/buoyantSimpleFoam/circuitBoardCooling/system/fvSchemes
@@ -27,12 +27,12 @@ gradSchemes
 divSchemes
 {
     default         none;
-    div(phi,U)      Gauss limitedLinear 0.2;
-    div(phi,K)      Gauss limitedLinear 0.2;
-    div(phi,h)      Gauss limitedLinear 0.2;
-    div(phi,k)      Gauss limitedLinear 0.2;
-    div(phi,epsilon) Gauss limitedLinear 0.2;
-    div(phi,omega) Gauss limitedLinear 0.2;
+    div(phi,U)      bounded Gauss limitedLinear 0.2;
+    div(phi,K)      bounded Gauss limitedLinear 0.2;
+    div(phi,h)      bounded Gauss limitedLinear 0.2;
+    div(phi,k)      bounded Gauss limitedLinear 0.2;
+    div(phi,epsilon) bounded Gauss limitedLinear 0.2;
+    div(phi,omega) bounded Gauss limitedLinear 0.2;
     div((muEff*dev2(T(grad(U))))) Gauss linear;
 }
 
diff --git a/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoom/system/fvSchemes b/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoom/system/fvSchemes
index 3b6deefb697ca2d9996d39bb948132404efc138c..2ceace5b7c74faf00665a93de5b102db1657d533 100644
--- a/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoom/system/fvSchemes
+++ b/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoom/system/fvSchemes
@@ -28,26 +28,17 @@ gradSchemes
 divSchemes
 {
     default         none;
-    div(phi,U)      Gauss upwind;
-    div(phi,K)      Gauss upwind;
-    div(phi,h)      Gauss upwind;
-    div(phi,k)      Gauss upwind;
-    div(phi,epsilon) Gauss upwind;
-    div(phi,R)      Gauss upwind;
-    div(R)          Gauss linear;
+    div(phi,U)      bounded Gauss upwind;
+    div(phi,K)      bounded Gauss upwind;
+    div(phi,h)      bounded Gauss upwind;
+    div(phi,k)      bounded Gauss upwind;
+    div(phi,epsilon) bounded Gauss upwind;
     div((muEff*dev2(T(grad(U))))) Gauss linear;
 }
 
 laplacianSchemes
 {
-    default         none;
-    laplacian(muEff,U) Gauss linear corrected;
-    laplacian(Dp,p_rgh) Gauss linear corrected;
-    laplacian(alphaEff,h) Gauss linear corrected;
-    laplacian(DkEff,k) Gauss linear corrected;
-    laplacian(DepsilonEff,epsilon) Gauss linear corrected;
-    laplacian(DREff,R) Gauss linear corrected;
-    laplacian(gammaRad,G) Gauss linear corrected;
+    default         Gauss linear corrected;
 }
 
 interpolationSchemes
diff --git a/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoomFvDOM/system/fvSchemes b/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoomFvDOM/system/fvSchemes
index 817fe7274b45e93858f680d4dd2de0884c4e9190..c36da33bd6a4d2ef1b173782b019c72e458d22d6 100644
--- a/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoomFvDOM/system/fvSchemes
+++ b/tutorials/heatTransfer/buoyantSimpleRadiationFoam/hotRadiationRoomFvDOM/system/fvSchemes
@@ -28,27 +28,18 @@ gradSchemes
 divSchemes
 {
     default         none;
-    div(phi,U)      Gauss upwind;
-    div(phi,K)      Gauss upwind;
-    div(phi,h)      Gauss upwind;
-    div(phi,k)      Gauss upwind;
-    div(phi,epsilon) Gauss upwind;
-    div(phi,R)      Gauss upwind;
-    div(R)          Gauss linear;
+    div(phi,U)      bounded Gauss upwind;
+    div(phi,K)      bounded Gauss upwind;
+    div(phi,h)      bounded Gauss upwind;
+    div(phi,k)      bounded Gauss upwind;
+    div(phi,epsilon) bounded Gauss upwind;
     div(Ji,Ii_h)    Gauss linearUpwind grad(Ii_h);
     div((muEff*dev2(T(grad(U))))) Gauss linear;
 }
 
 laplacianSchemes
 {
-    default         none;
-    laplacian(muEff,U) Gauss linear corrected;
-    laplacian(Dp,p_rgh) Gauss linear corrected;
-    laplacian(alphaEff,h) Gauss linear corrected;
-    laplacian(DkEff,k) Gauss linear corrected;
-    laplacian(DepsilonEff,epsilon) Gauss linear corrected;
-    laplacian(DREff,R) Gauss linear corrected;
-    laplacian(gammaRad,G) Gauss linear corrected;
+    default         Gauss linear corrected;
 }
 
 interpolationSchemes
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/system/bottomAir/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/system/bottomAir/changeDictionaryDict
index df3988847815c66cdee90c06c2a47ee5b5f4272e..67aee46ff314c7d2040712a8bf1d6292e01ae4e9 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/system/bottomAir/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/system/bottomAir/changeDictionaryDict
@@ -100,7 +100,7 @@ dictionaryReplacement
         {
             ".*"
             {
-                type            buoyantPressure;
+                type            fixedFluxPressure;
                 value           uniform 1e5;
             }
         }
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/system/topAir/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/system/topAir/changeDictionaryDict
index c1a4e6bf16904cbea90ad006193bbbac231a07d0..118c410a839fda2b79747de2d2fb0e915ae333ff 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/system/topAir/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionHeater/system/topAir/changeDictionaryDict
@@ -135,7 +135,7 @@ dictionaryReplacement
         {
             ".*"
             {
-                type            buoyantPressure;
+                type            fixedFluxPressure;
                 value           uniform 1e5;
             }
 
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionLiquidHeater/system/bottomWater/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionLiquidHeater/system/bottomWater/changeDictionaryDict
index 1a7f5ecdd54c364ca6f18c8657be819c6485d5de..f403d950dc8ef39a68ca43bd8f938851f5f0f33a 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionLiquidHeater/system/bottomWater/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionLiquidHeater/system/bottomWater/changeDictionaryDict
@@ -149,7 +149,7 @@ dictionaryReplacement
 
             ".*"
             {
-                type            buoyantPressure;
+                type            fixedFluxPressure;
                 value           uniform 0;
             }
         }
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionLiquidHeater/system/bottomWater/changeDictionaryDict.save b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionLiquidHeater/system/bottomWater/changeDictionaryDict.save
index 797ef03aa283f1f94ce3c2b2a68c293d0e64de03..d6817628c621dbb7ccba120c825220251d5f9571 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionLiquidHeater/system/bottomWater/changeDictionaryDict.save
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionLiquidHeater/system/bottomWater/changeDictionaryDict.save
@@ -100,7 +100,7 @@ dictionaryReplacement
         {
             ".*"
             {
-                type            buoyantPressure;
+                type            fixedFluxPressure;
                 value           uniform 1e5;
             }
         }
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionLiquidHeater/system/topAir/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionLiquidHeater/system/topAir/changeDictionaryDict
index 18b85ea2e9ec25e3ba690c48c50a105db78370cb..8bb4a2ed547a7ed5f7548ff789ab4e0148c7f5ad 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionLiquidHeater/system/topAir/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/multiRegionLiquidHeater/system/topAir/changeDictionaryDict
@@ -136,7 +136,7 @@ dictionaryReplacement
         {
             ".*"
             {
-                type            buoyantPressure;
+                type            fixedFluxPressure;
                 value           uniform 1e5;
             }
 
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/bottomAir/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/bottomAir/changeDictionaryDict
index 7abf71ca46718d2f4c250543ffa8ad993c4e918e..3ccca13960c4e159c7194b420960f347b5671c57 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/bottomAir/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/bottomAir/changeDictionaryDict
@@ -102,7 +102,7 @@ dictionaryReplacement
         {
             ".*"
             {
-                type            buoyantPressure;
+                type            fixedFluxPressure;
                 value           uniform 1e5;
             }
         }
diff --git a/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/topAir/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/topAir/changeDictionaryDict
index c1a4e6bf16904cbea90ad006193bbbac231a07d0..118c410a839fda2b79747de2d2fb0e915ae333ff 100644
--- a/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/topAir/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/topAir/changeDictionaryDict
@@ -135,7 +135,7 @@ dictionaryReplacement
         {
             ".*"
             {
-                type            buoyantPressure;
+                type            fixedFluxPressure;
                 value           uniform 1e5;
             }
 
diff --git a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeater/system/bottomAir/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeater/system/bottomAir/changeDictionaryDict
index df3988847815c66cdee90c06c2a47ee5b5f4272e..67aee46ff314c7d2040712a8bf1d6292e01ae4e9 100644
--- a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeater/system/bottomAir/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeater/system/bottomAir/changeDictionaryDict
@@ -100,7 +100,7 @@ dictionaryReplacement
         {
             ".*"
             {
-                type            buoyantPressure;
+                type            fixedFluxPressure;
                 value           uniform 1e5;
             }
         }
diff --git a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeater/system/topAir/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeater/system/topAir/changeDictionaryDict
index c1a4e6bf16904cbea90ad006193bbbac231a07d0..118c410a839fda2b79747de2d2fb0e915ae333ff 100644
--- a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeater/system/topAir/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeater/system/topAir/changeDictionaryDict
@@ -135,7 +135,7 @@ dictionaryReplacement
         {
             ".*"
             {
-                type            buoyantPressure;
+                type            fixedFluxPressure;
                 value           uniform 1e5;
             }
 
diff --git a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/bottomAir/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/bottomAir/changeDictionaryDict
index c9197f1b246665ed83b4152d21e81e6438ca9252..8bb6b439411fba5a903e2714347fbf5e222e3897 100644
--- a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/bottomAir/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/bottomAir/changeDictionaryDict
@@ -97,7 +97,7 @@ dictionaryReplacement
         {
             ".*"
             {
-                type            buoyantPressure;
+                type            fixedFluxPressure;
                 value           uniform 1e5;
             }
         }
diff --git a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/topAir/changeDictionaryDict b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/topAir/changeDictionaryDict
index 704d77ce7005ba08e0141c1bc5610b03ff359588..cff14264b6b5b21ec67a2d4d8414c02b52ba141d 100644
--- a/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/topAir/changeDictionaryDict
+++ b/tutorials/heatTransfer/chtMultiRegionSimpleFoam/multiRegionHeaterRadiation/system/topAir/changeDictionaryDict
@@ -132,7 +132,7 @@ dictionaryReplacement
         {
             ".*"
             {
-                type            buoyantPressure;
+                type            fixedFluxPressure;
                 value           uniform 1e5;
             }
 
diff --git a/tutorials/multiphase/compressibleInterFoam/les/depthCharge2D/0/p_rgh.org b/tutorials/multiphase/compressibleInterFoam/les/depthCharge2D/0/p_rgh.org
index 79523d2e245da4bd7eccf85f4042b2f899721752..396d380daddd7bc4e4a3c9d427a5226c6c3f44af 100644
--- a/tutorials/multiphase/compressibleInterFoam/les/depthCharge2D/0/p_rgh.org
+++ b/tutorials/multiphase/compressibleInterFoam/les/depthCharge2D/0/p_rgh.org
@@ -22,7 +22,7 @@ boundaryField
 {
     walls
     {
-        type            buoyantPressure;
+        type            fixedFluxPressure;
         value           uniform 1e5;
     }
 
diff --git a/tutorials/multiphase/compressibleInterFoam/les/depthCharge3D/0/p_rgh.org b/tutorials/multiphase/compressibleInterFoam/les/depthCharge3D/0/p_rgh.org
index 15bc97e933c2bfab9a6c45565fc1d8a89735aa94..0394387374d5ef9bb77528165e097f872381d9a4 100644
--- a/tutorials/multiphase/compressibleInterFoam/les/depthCharge3D/0/p_rgh.org
+++ b/tutorials/multiphase/compressibleInterFoam/les/depthCharge3D/0/p_rgh.org
@@ -22,7 +22,7 @@ boundaryField
 {
     walls
     {
-        type            buoyantPressure;
+        type            fixedFluxPressure;
         value           uniform 1e5;
     }
 }
diff --git a/tutorials/multiphase/interFoam/ras/waterChannel/0/p_rgh b/tutorials/multiphase/interFoam/ras/waterChannel/0/p_rgh
index d30fb854876908815e5272d4b9383431b9a65684..d2958fafeba6f4d7d01b1649c3b6e39baea65f4a 100644
--- a/tutorials/multiphase/interFoam/ras/waterChannel/0/p_rgh
+++ b/tutorials/multiphase/interFoam/ras/waterChannel/0/p_rgh
@@ -34,7 +34,7 @@ boundaryField
 
     ".*"
     {
-        type            buoyantPressure;
+        type            fixedFluxPressure;
         value           uniform 0;
     }
 }