diff --git a/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/T.particles b/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/T.particles
index 155187199907bcc1ea0a526baea46812b3b29d63..58313dfb2b5c6f5d87e45ee056240033c9e61406 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/T.particles
+++ b/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/T.particles
@@ -22,16 +22,12 @@ boundaryField
 {
     inlet
     {
-        type               fixedValue;
-        value              $internalField;
+        type               zeroGradient;
     }
 
     outlet
     {
-        type               inletOutlet;
-        phi                phi.particles;
-        inletValue         $internalField;
-        value              $internalField;
+        type               zeroGradient;
     }
 
     walls
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/U.air b/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/U.air
index 4896cfb962a47eebb1ef639ae307045472f49060..a9af55993e23ff26e112eb927135b6667f7d6f45 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/U.air
+++ b/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/U.air
@@ -22,8 +22,10 @@ boundaryField
 {
     inlet
     {
-        type               fixedValue;
-        value              uniform (0 0.25 0);
+        type               interstitialInletVelocity;
+        inletVelocity      uniform (0 0.25 0);
+        alpha              alpha.air;
+        value              $internalField;
     }
 
     outlet
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/alpha.particles.org b/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/alpha.particles.org
index 69666444bc1beb16275c2ac20a69f6c41cd4252e..b28a5a97d9b1034a39925ead65f04cd371860b89 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/alpha.particles.org
+++ b/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/0/alpha.particles.org
@@ -22,8 +22,7 @@ boundaryField
 {
     inlet
     {
-        type            fixedValue;
-        value           uniform 0;
+        type            zeroGradient;
     }
 
     outlet
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/system/fvSolution b/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/system/fvSolution
index 894a1d3dde695dfefc79feee9f4dc781e88a905d..f5519a78a9b0119de56bfc6b6d2d03dc34d8bf2d 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/system/fvSolution
+++ b/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/system/fvSolution
@@ -87,7 +87,7 @@ solvers
 PIMPLE
 {
     nOuterCorrectors 1;
-    nCorrectors     3;
+    nCorrectors     2;
     nNonOrthogonalCorrectors 0;
 }