diff --git a/tutorials/multiphase/interDyMFoam/ras/floatingObject/0.org/pointDisplacement b/tutorials/multiphase/interDyMFoam/ras/floatingObject/0.org/pointDisplacement
index b38ea4a3f75e869f5969872cccfcc40664c0ff69..09a981a619c817a79e1ead66d4896866728186de 100644
--- a/tutorials/multiphase/interDyMFoam/ras/floatingObject/0.org/pointDisplacement
+++ b/tutorials/multiphase/interDyMFoam/ras/floatingObject/0.org/pointDisplacement
@@ -35,7 +35,7 @@ boundaryField
     {
         type            sixDoFRigidBodyDisplacement;
         centreOfMass    (0.5 0.5 0.5);
-        momentOfInertia (0.08622222 0.8622222 0.144);
+        momentOfInertia (0.08622222 0.08622222 0.144);
         mass            9.6;
         rhoInf          1;                      // for forces calculation
         // See sixDoFRigidBodyMotionState