diff --git a/tutorials/incompressible/potentialFreeSurfaceFoam/oscillatingBox/0.org/p_gh b/tutorials/incompressible/potentialFreeSurfaceFoam/oscillatingBox/0.org/p_gh
index 192fa2fa28..944805dcca 100644
--- a/tutorials/incompressible/potentialFreeSurfaceFoam/oscillatingBox/0.org/p_gh
+++ b/tutorials/incompressible/potentialFreeSurfaceFoam/oscillatingBox/0.org/p_gh
@@ -32,7 +32,8 @@ boundaryField
     }
     floatingObject
     {
-        type            zeroGradient;
+        type            fixedFluxPressure;
+        value           uniform 0;
     }
     frontAndBack
     {
diff --git a/tutorials/incompressible/potentialFreeSurfaceFoam/oscillatingBox/extractHeightData b/tutorials/incompressible/potentialFreeSurfaceFoam/oscillatingBox/extractHeightData
index d3d9a7d4db..584f0ea0d5 100755
--- a/tutorials/incompressible/potentialFreeSurfaceFoam/oscillatingBox/extractHeightData
+++ b/tutorials/incompressible/potentialFreeSurfaceFoam/oscillatingBox/extractHeightData
@@ -1,3 +1,3 @@
 #!/bin/sh
-awk '{print $1 " " $4}' poolHeight/0/faceSource.dat > poolHeight_vs_time
+awk '{print $1 " " $4}' postProcessing/poolHeight/0/faceSource.dat > poolHeight_vs_time