diff --git a/tutorials/lagrangian/MPPICFoam/Goldschmidt/0/p b/tutorials/lagrangian/MPPICFoam/Goldschmidt/0/p
index d4715eccd..9138901c7 100644
--- a/tutorials/lagrangian/MPPICFoam/Goldschmidt/0/p
+++ b/tutorials/lagrangian/MPPICFoam/Goldschmidt/0/p
@@ -23,21 +23,18 @@ boundaryField
     walls
     {
         type            fixedFluxPressure;
-        phi             phi.air;
         value           $internalField;
     }
 
     bottom
     {
         type            fixedFluxPressure;
-        phi             phi.air;
         value           $internalField;
     }
 
     top
     {
         type            fixedValue;
-        phi             phi.air;
         value           $internalField;
     }
 
diff --git a/tutorials/lagrangian/MPPICFoam/column/0/p b/tutorials/lagrangian/MPPICFoam/column/0/p
index 072964ff0..f59797fbd 100644
--- a/tutorials/lagrangian/MPPICFoam/column/0/p
+++ b/tutorials/lagrangian/MPPICFoam/column/0/p
@@ -28,14 +28,12 @@ boundaryField
     top
     {
         type            fixedFluxPressure;
-        phi             phi.air;
         value           $internalField;
     }
 
     bottom
     {
         type            fixedFluxPressure;
-        phi             phi.air;
         value           $internalField;
     }
 }
diff --git a/tutorials/lagrangian/MPPICFoam/cyclone/0/p b/tutorials/lagrangian/MPPICFoam/cyclone/0/p
index 2e1a2f1ec..a53d132ad 100644
--- a/tutorials/lagrangian/MPPICFoam/cyclone/0/p
+++ b/tutorials/lagrangian/MPPICFoam/cyclone/0/p
@@ -23,21 +23,18 @@ boundaryField
     inlet
     {
         type fixedFluxPressure;
-        phi phi.air;
         value $internalField;
     }
 
     outlet
     {
         type fixedValue;
-        phi phi.air;
         value uniform 0;
     }
 
     walls
     {
         type fixedFluxPressure;
-        phi phi.air;
         value $internalField;
     }
 }
diff --git a/tutorials/lagrangian/MPPICFoam/injectionChannel/0/p b/tutorials/lagrangian/MPPICFoam/injectionChannel/0/p
index b0c410f37..783d4b68a 100644
--- a/tutorials/lagrangian/MPPICFoam/injectionChannel/0/p
+++ b/tutorials/lagrangian/MPPICFoam/injectionChannel/0/p
@@ -23,32 +23,28 @@ boundaryField
     walls
     {
         type            fixedFluxPressure;
-        phi             phi.air;
         value           $internalField;
     }
 
     lowerInlet
     {
         type            fixedFluxPressure;
-        phi             phi.air;
         value           $internalField;
     }
 
     upperInlet
     {
         type            fixedFluxPressure;
-        phi             phi.air;
         value           $internalField;
     }
 
     outlet
     {
         type            fixedValue;
-        phi             phi.air;
         value           uniform 0;
     }
 
-    frontAndBack        
+    frontAndBack
     {
         type            symmetry;
     }