diff --git a/tutorials/multiphase/interFoam/laminar/wave/0/U.orig b/tutorials/multiphase/interFoam/laminar/wave/0/U.orig
index 10d4bae2e7..0deb3dbf94 100644
--- a/tutorials/multiphase/interFoam/laminar/wave/0/U.orig
+++ b/tutorials/multiphase/interFoam/laminar/wave/0/U.orig
@@ -35,7 +35,8 @@ boundaryField
     top
     {
         type            pressureInletOutletVelocity;
-        value           uniform (0 0 0);
+        tangentialVelocity  $internalField;
+        value           $internalField;
     }
     bottom
     {
diff --git a/tutorials/multiphase/interFoam/laminar/wave/0/p_rgh b/tutorials/multiphase/interFoam/laminar/wave/0/p_rgh
index d68119d6a7..04f86930ad 100644
--- a/tutorials/multiphase/interFoam/laminar/wave/0/p_rgh
+++ b/tutorials/multiphase/interFoam/laminar/wave/0/p_rgh
@@ -27,9 +27,10 @@ boundaryField
         type            fixedFluxPressure;
         value           uniform 0;
     }
+
     top
     {
-        type            totalPressure;
+        type            prghTotalPressure;
         p0              uniform 0;
     }
 }