diff --git a/tutorials/multiphase/reactingTwoPhaseEulerFoam/LES/bubbleColumn/0/p_rgh b/tutorials/multiphase/reactingTwoPhaseEulerFoam/LES/bubbleColumn/0/p_rgh
index c816028aaf..201275d827 100644
--- a/tutorials/multiphase/reactingTwoPhaseEulerFoam/LES/bubbleColumn/0/p_rgh
+++ b/tutorials/multiphase/reactingTwoPhaseEulerFoam/LES/bubbleColumn/0/p_rgh
@@ -27,7 +27,8 @@ boundaryField
     }
     outlet
     {
-        type               fixedValue;
+        type               prghPressure;
+        p                  $internalField;
         value              $internalField;
     }
     walls
diff --git a/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/bubbleColumn/0/p_rgh b/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/bubbleColumn/0/p_rgh
index c816028aaf..201275d827 100644
--- a/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/bubbleColumn/0/p_rgh
+++ b/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/bubbleColumn/0/p_rgh
@@ -27,7 +27,8 @@ boundaryField
     }
     outlet
     {
-        type               fixedValue;
+        type               prghPressure;
+        p                  $internalField;
         value              $internalField;
     }
     walls
diff --git a/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/bubbleColumnEvaporatingReacting/0/p_rgh b/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/bubbleColumnEvaporatingReacting/0/p_rgh
index a4183b3ce8..0efd9743e0 100644
--- a/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/bubbleColumnEvaporatingReacting/0/p_rgh
+++ b/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/bubbleColumnEvaporatingReacting/0/p_rgh
@@ -27,7 +27,8 @@ boundaryField
     }
     outlet
     {
-        type               fixedValue;
+        type               prghPressure;
+        p                  $internalField;
         value              $internalField;
     }
     walls
diff --git a/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/fluidisedBed/0/p_rgh b/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/fluidisedBed/0/p_rgh
index 383649e640..955d523b83 100644
--- a/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/fluidisedBed/0/p_rgh
+++ b/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/fluidisedBed/0/p_rgh
@@ -28,7 +28,8 @@ boundaryField
 
     outlet
     {
-        type               fixedValue;
+        type               prghPressure;
+        p                  $internalField;
         value              $internalField;
     }
 
diff --git a/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/bubbleColumn/0/p_rgh b/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/bubbleColumn/0/p_rgh
index c816028aaf..201275d827 100644
--- a/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/bubbleColumn/0/p_rgh
+++ b/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/bubbleColumn/0/p_rgh
@@ -27,7 +27,8 @@ boundaryField
     }
     outlet
     {
-        type               fixedValue;
+        type               prghPressure;
+        p                  $internalField;
         value              $internalField;
     }
     walls
diff --git a/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/bubbleColumnEvaporating/0/p_rgh b/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/bubbleColumnEvaporating/0/p_rgh
index c816028aaf..201275d827 100644
--- a/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/bubbleColumnEvaporating/0/p_rgh
+++ b/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/bubbleColumnEvaporating/0/p_rgh
@@ -27,7 +27,8 @@ boundaryField
     }
     outlet
     {
-        type               fixedValue;
+        type               prghPressure;
+        p                  $internalField;
         value              $internalField;
     }
     walls
diff --git a/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/bubbleColumnEvaporatingDissolving/0/p_rgh b/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/bubbleColumnEvaporatingDissolving/0/p_rgh
index c816028aaf..201275d827 100644
--- a/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/bubbleColumnEvaporatingDissolving/0/p_rgh
+++ b/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/bubbleColumnEvaporatingDissolving/0/p_rgh
@@ -27,7 +27,8 @@ boundaryField
     }
     outlet
     {
-        type               fixedValue;
+        type               prghPressure;
+        p                  $internalField;
         value              $internalField;
     }
     walls
diff --git a/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/bubbleColumnIATE/0/p_rgh b/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/bubbleColumnIATE/0/p_rgh
index c816028aaf..201275d827 100644
--- a/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/bubbleColumnIATE/0/p_rgh
+++ b/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/bubbleColumnIATE/0/p_rgh
@@ -27,7 +27,8 @@ boundaryField
     }
     outlet
     {
-        type               fixedValue;
+        type               prghPressure;
+        p                  $internalField;
         value              $internalField;
     }
     walls
diff --git a/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/fluidisedBed/0/p_rgh b/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/fluidisedBed/0/p_rgh
index 383649e640..955d523b83 100644
--- a/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/fluidisedBed/0/p_rgh
+++ b/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/fluidisedBed/0/p_rgh
@@ -28,7 +28,8 @@ boundaryField
 
     outlet
     {
-        type               fixedValue;
+        type               prghPressure;
+        p                  $internalField;
         value              $internalField;
     }
 
diff --git a/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/injection/0/p_rgh b/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/injection/0/p_rgh
index 0d154f2bd8..6723bb6a1e 100644
--- a/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/injection/0/p_rgh
+++ b/tutorials/multiphase/reactingTwoPhaseEulerFoam/laminar/injection/0/p_rgh
@@ -29,8 +29,8 @@ boundaryField
 
     walls
     {
-        type               fixedFluxPressure;
-        value              $internalField;
+        type            fixedFluxPressure;
+        value           $internalField;
     }
 }
 
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/LES/bubbleColumn/0/p_rgh b/tutorials/multiphase/twoPhaseEulerFoam/LES/bubbleColumn/0/p_rgh
index c816028aaf..071e58a395 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/LES/bubbleColumn/0/p_rgh
+++ b/tutorials/multiphase/twoPhaseEulerFoam/LES/bubbleColumn/0/p_rgh
@@ -22,18 +22,19 @@ boundaryField
 {
     inlet
     {
-        type               fixedFluxPressure;
-        value              $internalField;
+        type            fixedFluxPressure;
+        value           $internalField;
     }
     outlet
     {
-        type               fixedValue;
-        value              $internalField;
+        type            prghPressure;
+        p               $internalField;
+        value           $internalField;
     }
     walls
     {
-        type               fixedFluxPressure;
-        value              $internalField;
+        type            fixedFluxPressure;
+        value           $internalField;
     }
 }
 
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/0/p_rgh b/tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/0/p_rgh
index c816028aaf..071e58a395 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/0/p_rgh
+++ b/tutorials/multiphase/twoPhaseEulerFoam/RAS/bubbleColumn/0/p_rgh
@@ -22,18 +22,19 @@ boundaryField
 {
     inlet
     {
-        type               fixedFluxPressure;
-        value              $internalField;
+        type            fixedFluxPressure;
+        value           $internalField;
     }
     outlet
     {
-        type               fixedValue;
-        value              $internalField;
+        type            prghPressure;
+        p               $internalField;
+        value           $internalField;
     }
     walls
     {
-        type               fixedFluxPressure;
-        value              $internalField;
+        type            fixedFluxPressure;
+        value           $internalField;
     }
 }
 
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/p_rgh b/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/p_rgh
index 383649e640..a4c9bfe592 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/p_rgh
+++ b/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/p_rgh
@@ -22,25 +22,26 @@ boundaryField
 {
     inlet
     {
-        type               fixedFluxPressure;
-        value              $internalField;
+        type            fixedFluxPressure;
+        value           $internalField;
     }
 
     outlet
     {
-        type               fixedValue;
-        value              $internalField;
+        type            prghPressure;
+        p               $internalField;
+        value           $internalField;
     }
 
     walls
     {
-        type               fixedFluxPressure;
-        value              $internalField;
+        type            fixedFluxPressure;
+        value           $internalField;
     }
 
     frontAndBackPlanes
     {
-        type               empty;
+        type            empty;
     }
 }
 
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumn/0/p_rgh b/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumn/0/p_rgh
index c816028aaf..071e58a395 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumn/0/p_rgh
+++ b/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumn/0/p_rgh
@@ -22,18 +22,19 @@ boundaryField
 {
     inlet
     {
-        type               fixedFluxPressure;
-        value              $internalField;
+        type            fixedFluxPressure;
+        value           $internalField;
     }
     outlet
     {
-        type               fixedValue;
-        value              $internalField;
+        type            prghPressure;
+        p               $internalField;
+        value           $internalField;
     }
     walls
     {
-        type               fixedFluxPressure;
-        value              $internalField;
+        type            fixedFluxPressure;
+        value           $internalField;
     }
 }
 
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumnIATE/0/p_rgh b/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumnIATE/0/p_rgh
index c816028aaf..071e58a395 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumnIATE/0/p_rgh
+++ b/tutorials/multiphase/twoPhaseEulerFoam/laminar/bubbleColumnIATE/0/p_rgh
@@ -22,18 +22,19 @@ boundaryField
 {
     inlet
     {
-        type               fixedFluxPressure;
-        value              $internalField;
+        type            fixedFluxPressure;
+        value           $internalField;
     }
     outlet
     {
-        type               fixedValue;
-        value              $internalField;
+        type            prghPressure;
+        p               $internalField;
+        value           $internalField;
     }
     walls
     {
-        type               fixedFluxPressure;
-        value              $internalField;
+        type            fixedFluxPressure;
+        value           $internalField;
     }
 }
 
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/laminar/fluidisedBed/0/p_rgh b/tutorials/multiphase/twoPhaseEulerFoam/laminar/fluidisedBed/0/p_rgh
index 383649e640..a4c9bfe592 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/laminar/fluidisedBed/0/p_rgh
+++ b/tutorials/multiphase/twoPhaseEulerFoam/laminar/fluidisedBed/0/p_rgh
@@ -22,25 +22,26 @@ boundaryField
 {
     inlet
     {
-        type               fixedFluxPressure;
-        value              $internalField;
+        type            fixedFluxPressure;
+        value           $internalField;
     }
 
     outlet
     {
-        type               fixedValue;
-        value              $internalField;
+        type            prghPressure;
+        p               $internalField;
+        value           $internalField;
     }
 
     walls
     {
-        type               fixedFluxPressure;
-        value              $internalField;
+        type            fixedFluxPressure;
+        value           $internalField;
     }
 
     frontAndBackPlanes
     {
-        type               empty;
+        type            empty;
     }
 }
 
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/laminar/injection/0/p_rgh b/tutorials/multiphase/twoPhaseEulerFoam/laminar/injection/0/p_rgh
index 0d154f2bd8..6723bb6a1e 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/laminar/injection/0/p_rgh
+++ b/tutorials/multiphase/twoPhaseEulerFoam/laminar/injection/0/p_rgh
@@ -29,8 +29,8 @@ boundaryField
 
     walls
     {
-        type               fixedFluxPressure;
-        value              $internalField;
+        type            fixedFluxPressure;
+        value           $internalField;
     }
 }