diff --git a/applications/utilities/mesh/manipulation/checkMesh/checkTopology.C b/applications/utilities/mesh/manipulation/checkMesh/checkTopology.C
index 1d926ed93d284aa208d6b87775e45818da6b0a54..c8561a6d671fabdec95daa88c0cfc2c09cf9bb53 100644
--- a/applications/utilities/mesh/manipulation/checkMesh/checkTopology.C
+++ b/applications/utilities/mesh/manipulation/checkMesh/checkTopology.C
@@ -147,8 +147,8 @@ Foam::label Foam::checkTopology
             }
         }
 
-        faceSet oneCells(mesh, "oneInternalFaceCells", mesh.nCells()/100);
-        faceSet twoCells(mesh, "twoInternalFacesCells", mesh.nCells()/100);
+        cellSet oneCells(mesh, "oneInternalFaceCells", mesh.nCells()/100);
+        cellSet twoCells(mesh, "twoInternalFacesCells", mesh.nCells()/100);
 
         forAll(nInternalFaces, cellI)
         {