diff --git a/tutorials/multiphase/twoPhaseEulerFoam/bed2/0/alpha1 b/tutorials/multiphase/twoPhaseEulerFoam/bed2/0/alpha1
index 0efa9947dfe76b1c7362447a074327a56be63190..488a51bf184b8955436ef1a9011d10f9843c8e45 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/bed2/0/alpha1
+++ b/tutorials/multiphase/twoPhaseEulerFoam/bed2/0/alpha1
@@ -6030,7 +6030,8 @@ boundaryField
     }
     outlet
     {
-        type            zeroGradient;
+        type            inletOutlet;
+        inletValue      uniform 0;
     }
     inlet
     {