diff --git a/src/sampling/meshToMesh0/calculateMeshToMesh0Addressing.C b/src/sampling/meshToMesh0/calculateMeshToMesh0Addressing.C
index 35b8f63f21..8d127f6b7e 100644
--- a/src/sampling/meshToMesh0/calculateMeshToMesh0Addressing.C
+++ b/src/sampling/meshToMesh0/calculateMeshToMesh0Addressing.C
@@ -102,7 +102,7 @@ void Foam::meshToMesh0::calcAddressing()
 
     indexedOctree<treeDataCell> oc
     (
-        treeDataCell(false, fromMesh_, polyMesh::FACE_DIAG_TRIS),
+        treeDataCell(false, fromMesh_, polyMesh::CELL_TETS),
         shiftedBb,      // overall bounding box
         8,              // maxLevel
         10,             // leafsize