diff --git a/src/dynamicMesh/motionSmoother/motionSmoother.C b/src/dynamicMesh/motionSmoother/motionSmoother.C
index fa9c2f1baa..0359c18457 100644
--- a/src/dynamicMesh/motionSmoother/motionSmoother.C
+++ b/src/dynamicMesh/motionSmoother/motionSmoother.C
@@ -905,7 +905,8 @@ Foam::tmp<Foam::scalarField> Foam::motionSmoother::movePoints
 
     // Move actual mesh points. Make sure to delete tetBasePtIs so it
     // gets rebuilt.
-    tmp<scalarField> tsweptVol = mesh_.movePoints(newPoints, true);
+    mesh_.clearAdditionalGeom();
+    tmp<scalarField> tsweptVol = mesh_.movePoints(newPoints);
 
     pp_.movePoints(mesh_.points());