diff --git a/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/fluidisedBed/0/T.particles b/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/fluidisedBed/0/T.particles
index ca65865d45..8e3ac2a65b 100644
--- a/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/fluidisedBed/0/T.particles
+++ b/tutorials/multiphase/reactingTwoPhaseEulerFoam/RAS/fluidisedBed/0/T.particles
@@ -27,7 +27,10 @@ boundaryField
 
     outlet
     {
-        type               zeroGradient;
+        type               inletOutlet;
+        phi                phi.particles;
+        inletValue         uniform 600;
+        value              uniform 600;
     }
 
     walls