diff --git a/src/foam/matrices/blockLduMatrix/BlockAMG/BlockMatrixCoarsening/BlockMatrixClustering/BlockMatrixClustering.C b/src/foam/matrices/blockLduMatrix/BlockAMG/BlockMatrixCoarsening/BlockMatrixClustering/BlockMatrixClustering.C
index 8e7412563..d93531d0a 100644
--- a/src/foam/matrices/blockLduMatrix/BlockAMG/BlockMatrixCoarsening/BlockMatrixClustering/BlockMatrixClustering.C
+++ b/src/foam/matrices/blockLduMatrix/BlockAMG/BlockMatrixCoarsening/BlockMatrixClustering/BlockMatrixClustering.C
@@ -799,8 +799,7 @@ Foam::BlockMatrixClustering<Type>::BlockMatrixClustering
     groupSize_(groupSize),
     nSolo_(0),
     nCoarseEqns_(0),
-    coarsen_(false),
-    lTime_()
+    coarsen_(false)
 {
     calcClustering();
 }
diff --git a/src/foam/matrices/blockLduMatrix/BlockAMG/BlockMatrixCoarsening/BlockMatrixClustering/BlockMatrixClustering.H b/src/foam/matrices/blockLduMatrix/BlockAMG/BlockMatrixCoarsening/BlockMatrixClustering/BlockMatrixClustering.H
index 58c0da6f5..2487bec9d 100644
--- a/src/foam/matrices/blockLduMatrix/BlockAMG/BlockMatrixCoarsening/BlockMatrixClustering/BlockMatrixClustering.H
+++ b/src/foam/matrices/blockLduMatrix/BlockAMG/BlockMatrixCoarsening/BlockMatrixClustering/BlockMatrixClustering.H
@@ -93,8 +93,6 @@ class BlockMatrixClustering
         //- Can a coarse level be constructed?
         bool coarsen_;
 
-        cpuTime lTime_;
-
 
     // Private Member Functions
 
diff --git a/src/foam/matrices/lduMatrix/solvers/AMG/interfaces/AMGInterfaces/ggiAMGInterface/ggiAMGInterface.C b/src/foam/matrices/lduMatrix/solvers/AMG/interfaces/AMGInterfaces/ggiAMGInterface/ggiAMGInterface.C
index 8e4f07775..9a9a6a046 100644
--- a/src/foam/matrices/lduMatrix/solvers/AMG/interfaces/AMGInterfaces/ggiAMGInterface/ggiAMGInterface.C
+++ b/src/foam/matrices/lduMatrix/solvers/AMG/interfaces/AMGInterfaces/ggiAMGInterface/ggiAMGInterface.C
@@ -236,8 +236,7 @@ Foam::ggiAMGInterface::ggiAMGInterface
     procMasterFaces_(),
     comm_(fineGgiInterface_.comm()),
     tag_(fineGgiInterface_.tag()),
-    mapPtr_(nullptr),
-    lTime_()
+    mapPtr_(nullptr)
 {
     // New algorithm will assemble local clusters on the master side and
     // create zone ordering by collecting all faces (coarse pairs) from proc0,
diff --git a/src/foam/matrices/lduMatrix/solvers/AMG/interfaces/AMGInterfaces/ggiAMGInterface/ggiAMGInterface.H b/src/foam/matrices/lduMatrix/solvers/AMG/interfaces/AMGInterfaces/ggiAMGInterface/ggiAMGInterface.H
index 28aeb57b4..e39542f12 100644
--- a/src/foam/matrices/lduMatrix/solvers/AMG/interfaces/AMGInterfaces/ggiAMGInterface/ggiAMGInterface.H
+++ b/src/foam/matrices/lduMatrix/solvers/AMG/interfaces/AMGInterfaces/ggiAMGInterface/ggiAMGInterface.H
@@ -88,8 +88,6 @@ class ggiAMGInterface
             //- Map-distribute comms tool
             mutable mapDistribute* mapPtr_;
 
-            cpuTime lTime_;
-
 
     // Private Member Functions
 
diff --git a/src/foam/matrices/lduMatrix/solvers/AMG/interfaces/SAMGInterfaces/ggiSAMGInterface/ggiSAMGInterface.C b/src/foam/matrices/lduMatrix/solvers/AMG/interfaces/SAMGInterfaces/ggiSAMGInterface/ggiSAMGInterface.C
index 687dbcb82..581c8d2cb 100644
--- a/src/foam/matrices/lduMatrix/solvers/AMG/interfaces/SAMGInterfaces/ggiSAMGInterface/ggiSAMGInterface.C
+++ b/src/foam/matrices/lduMatrix/solvers/AMG/interfaces/SAMGInterfaces/ggiSAMGInterface/ggiSAMGInterface.C
@@ -240,8 +240,7 @@ Foam::ggiSAMGInterface::ggiSAMGInterface
     procMasterFaces_(),
     comm_(fineGgiInterface_.comm()),
     tag_(fineGgiInterface_.tag()),
-    mapPtr_(nullptr),
-    lTime_()
+    mapPtr_(nullptr)
 {
     // New algorithm will assemble local clusters on the master side and
     // create zone ordering by collecting all faces (coarse pairs) from proc0,
diff --git a/src/foam/matrices/lduMatrix/solvers/AMG/interfaces/SAMGInterfaces/ggiSAMGInterface/ggiSAMGInterface.H b/src/foam/matrices/lduMatrix/solvers/AMG/interfaces/SAMGInterfaces/ggiSAMGInterface/ggiSAMGInterface.H
index d0016c472..a0980d097 100644
--- a/src/foam/matrices/lduMatrix/solvers/AMG/interfaces/SAMGInterfaces/ggiSAMGInterface/ggiSAMGInterface.H
+++ b/src/foam/matrices/lduMatrix/solvers/AMG/interfaces/SAMGInterfaces/ggiSAMGInterface/ggiSAMGInterface.H
@@ -89,8 +89,6 @@ class ggiSAMGInterface
             //- Map-distribute comms tool
             mutable mapDistribute* mapPtr_;
 
-            cpuTime lTime_;
-
 
     // Private Member Functions