diff --git a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/verticalChannel/0.org/U b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/verticalChannel/0.org/U
index 029e4cce0a2fa72ff855e63a3ea1443fef4297de..e3127719aab1e0a70605a10b883882ef3c43e0bd 100644
--- a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/verticalChannel/0.org/U
+++ b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/verticalChannel/0.org/U
@@ -32,15 +32,17 @@ boundaryField
     inletCentral
     {
         type            flowRateInletVelocity;
-        //massFlowRate    constant 0.00379;
-        volumetricFlowRate    constant 0.00379;
+        massFlowRate    constant 0.00379;
+        //volumetricFlowRate    constant 0.00379;
+        rhoInlet        1.0;
         value           uniform (0 14.68 0);
     }
     inletSides
     {
         type            flowRateInletVelocity;
-        //massFlowRate  constant 0.00832;
-        volumetricFlowRate  constant 0.00832;
+        massFlowRate  constant 0.00832;
+        //volumetricFlowRate  constant 0.00832;
+        rhoInlet        1.0;
         value           uniform (0 17.79 0);
     }
     outlet