diff --git a/tutorials/multiphase/interFoam/RAS/weirOverflow/0/U b/tutorials/multiphase/interFoam/RAS/weirOverflow/0/U
index 655ccfcb59..893da50089 100644
--- a/tutorials/multiphase/interFoam/RAS/weirOverflow/0/U
+++ b/tutorials/multiphase/interFoam/RAS/weirOverflow/0/U
@@ -31,7 +31,8 @@ boundaryField
 
     outlet
     {
-        type            zeroGradient;
+        type            inletOutlet;
+        inletValue      uniform (0 0 0);
     }
 
     lowerWall