diff --git a/applications/utilities/mesh/generation/cvMesh/conformalVoronoiMesh/conformalVoronoiMesh/conformalVoronoiMesh.H b/applications/utilities/mesh/generation/cvMesh/conformalVoronoiMesh/conformalVoronoiMesh/conformalVoronoiMesh.H
index 65ec474a775a11236812f03d2487252dce788359..da061ae83c8b75643a59dba9ad8f10652178fd0d 100644
--- a/applications/utilities/mesh/generation/cvMesh/conformalVoronoiMesh/conformalVoronoiMesh/conformalVoronoiMesh.H
+++ b/applications/utilities/mesh/generation/cvMesh/conformalVoronoiMesh/conformalVoronoiMesh/conformalVoronoiMesh.H
@@ -88,11 +88,6 @@ class faceAreaWeightModel;
 
 class backgroundMeshDecomposition;
 
-typedef FixedList<label, 4>globalTetIndices;
-
-typedef HashTable<label, globalTetIndices, Hash<globalTetIndices> >
-    HashTableGlobalTetIndices;
-
 /*---------------------------------------------------------------------------*\
                     Class conformalVoronoiMesh Declaration
 \*---------------------------------------------------------------------------*/
diff --git a/applications/utilities/mesh/generation/cvMesh/conformalVoronoiMesh/conformalVoronoiMesh/indexedCell.H b/applications/utilities/mesh/generation/cvMesh/conformalVoronoiMesh/conformalVoronoiMesh/indexedCell.H
index ca1a34d906ef13a19edeef4dc36e9fbae9126f03..44cd15615aac3e10428f71339db586d4095b1b72 100644
--- a/applications/utilities/mesh/generation/cvMesh/conformalVoronoiMesh/conformalVoronoiMesh/indexedCell.H
+++ b/applications/utilities/mesh/generation/cvMesh/conformalVoronoiMesh/conformalVoronoiMesh/indexedCell.H
@@ -46,6 +46,7 @@ Description
 #include "Pstream.H"
 #include "Swap.H"
 #include "InfoProxy.H"
+#include "tetCell.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -262,13 +263,13 @@ public:
 
     // Using the globalIndex object, return a list of four (sorted) global
     // Delaunay vertex indices that uniquely identify this tet in parallel
-    inline Foam::FixedList<Foam::label, 4> vertexGlobalIndices
+    inline Foam::tetCell vertexGlobalIndices
     (
         const Foam::globalIndex& globalDelaunayVertexIndices
     ) const
     {
         // tetVertexGlobalIndices
-        Foam::FixedList<Foam::label, 4> tVGI(-1);
+        tetCell tVGI(-1);
 
         for (int i = 0; i < 4; i++)
         {