diff --git a/tutorials/multiphase/compressibleInterPhaseTransportFoam/climbingRod/system/setFieldsDict b/tutorials/multiphase/compressibleInterPhaseTransportFoam/climbingRod/system/setFieldsDict
index befcce7a4..21f8f2525 100644
--- a/tutorials/multiphase/compressibleInterPhaseTransportFoam/climbingRod/system/setFieldsDict
+++ b/tutorials/multiphase/compressibleInterPhaseTransportFoam/climbingRod/system/setFieldsDict
@@ -24,7 +24,7 @@ regions
 (
     boxToCell
     {
-        box (0 0 -1) (1 0.077 1);
+        box (0 0 -1) (1 0.0771 1);
         fieldValues
         (
             volScalarFieldValue alpha.fluid 1