diff --git a/src/meshTools/sets/cellSources/surfaceToCell/surfaceToCell.C b/src/meshTools/sets/cellSources/surfaceToCell/surfaceToCell.C
index 0bccf0906d..30f4f3d75a 100644
--- a/src/meshTools/sets/cellSources/surfaceToCell/surfaceToCell.C
+++ b/src/meshTools/sets/cellSources/surfaceToCell/surfaceToCell.C
@@ -31,8 +31,6 @@ Description
 #include "meshSearch.H"
 #include "triSurface.H"
 #include "triSurfaceSearch.H"
-#include "octree.H"
-#include "octreeDataTriSurface.H"
 #include "cellClassification.H"
 
 #include "addToRunTimeSelectionTable.H"
diff --git a/src/meshTools/sets/pointSources/surfaceToPoint/surfaceToPoint.C b/src/meshTools/sets/pointSources/surfaceToPoint/surfaceToPoint.C
index d38de31a1d..e3c994cf31 100644
--- a/src/meshTools/sets/pointSources/surfaceToPoint/surfaceToPoint.C
+++ b/src/meshTools/sets/pointSources/surfaceToPoint/surfaceToPoint.C
@@ -30,8 +30,6 @@ Description
 #include "polyMesh.H"
 #include "meshSearch.H"
 #include "triSurfaceSearch.H"
-#include "octree.H"
-#include "octreeDataTriSurface.H"
 
 #include "addToRunTimeSelectionTable.H"