diff --git a/src/finiteVolume/fvMesh/fvMeshLduAddressing.H b/src/finiteVolume/fvMesh/fvMeshLduAddressing.H
index ee0d332fcd..8dbae5b932 100644
--- a/src/finiteVolume/fvMesh/fvMeshLduAddressing.H
+++ b/src/finiteVolume/fvMesh/fvMeshLduAddressing.H
@@ -56,7 +56,7 @@ class fvMeshLduAddressing
     // Private data
 
         //- Lower as a subList of allOwner
-        labelList::subList lowerAddr_;
+        const labelList::subList lowerAddr_;
 
         //- Upper as a reference to neighbour
         const labelList& upperAddr_;
diff --git a/src/overset/fvMeshPrimitiveLduAddressing/fvMeshPrimitiveLduAddressing.C b/src/overset/fvMeshPrimitiveLduAddressing/fvMeshPrimitiveLduAddressing.C
index 14896730e8..19ca032a08 100644
--- a/src/overset/fvMeshPrimitiveLduAddressing/fvMeshPrimitiveLduAddressing.C
+++ b/src/overset/fvMeshPrimitiveLduAddressing/fvMeshPrimitiveLduAddressing.C
@@ -32,7 +32,6 @@ License
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
-
 Foam::fvMeshPrimitiveLduAddressing::fvMeshPrimitiveLduAddressing
 (
     const fvMesh& mesh
@@ -51,9 +50,9 @@ Foam::fvMeshPrimitiveLduAddressing::fvMeshPrimitiveLduAddressing
     patchAddr_(mesh.boundary().size()),
     patchSchedule_(mesh.globalData().patchSchedule())
 {
-    forAll(mesh.boundary(), patchI)
+    forAll(mesh.boundary(), patchi)
     {
-        patchAddr_[patchI] = &mesh.boundary()[patchI].faceCells();
+        patchAddr_[patchi] = &mesh.boundary()[patchi].faceCells();
     }
 }
 
diff --git a/src/overset/fvMeshPrimitiveLduAddressing/fvMeshPrimitiveLduAddressing.H b/src/overset/fvMeshPrimitiveLduAddressing/fvMeshPrimitiveLduAddressing.H
index 7d793b2027..cd65ba9e96 100644
--- a/src/overset/fvMeshPrimitiveLduAddressing/fvMeshPrimitiveLduAddressing.H
+++ b/src/overset/fvMeshPrimitiveLduAddressing/fvMeshPrimitiveLduAddressing.H
@@ -62,16 +62,16 @@ class fvMeshPrimitiveLduAddressing
     // Private data
 
         //- Lower (face to owner addressing)
-        labelList lowerAddr_;
+        const labelList lowerAddr_;
 
         //- Upper (face to neighbour addressing)
-        labelList upperAddr_;
+        const labelList upperAddr_;
 
         //- Patch addressing as a list of sublists
         List<const labelUList*> patchAddr_;
 
         //- Patch field evaluation schedule
-        const lduSchedule& patchSchedule_;
+        const lduSchedule patchSchedule_;
 
 
     // Private Member Functions