diff --git a/src/OpenFOAM/matrices/lduMatrix/solvers/PBiCG/PBiCG.C b/src/OpenFOAM/matrices/lduMatrix/solvers/PBiCG/PBiCG.C
index b4e630571f..f0e4a3feb2 100644
--- a/src/OpenFOAM/matrices/lduMatrix/solvers/PBiCG/PBiCG.C
+++ b/src/OpenFOAM/matrices/lduMatrix/solvers/PBiCG/PBiCG.C
@@ -201,7 +201,7 @@ Foam::solverPerformance Foam::PBiCG::solve
         } while
         (
             (
-                solverPerf.nIterations()++ < maxIter_
+              ++solverPerf.nIterations() < maxIter_
             && !solverPerf.checkConvergence(tolerance_, relTol_)
             )
          || solverPerf.nIterations() < minIter_
diff --git a/src/OpenFOAM/matrices/lduMatrix/solvers/PBiCGStab/PBiCGStab.C b/src/OpenFOAM/matrices/lduMatrix/solvers/PBiCGStab/PBiCGStab.C
index 8fbbb57f24..a189de6ecb 100644
--- a/src/OpenFOAM/matrices/lduMatrix/solvers/PBiCGStab/PBiCGStab.C
+++ b/src/OpenFOAM/matrices/lduMatrix/solvers/PBiCGStab/PBiCGStab.C
@@ -241,7 +241,7 @@ Foam::solverPerformance Foam::PBiCGStab::solve
         } while
         (
             (
-                solverPerf.nIterations()++ < maxIter_
+              ++solverPerf.nIterations() < maxIter_
             && !solverPerf.checkConvergence(tolerance_, relTol_)
             )
          || solverPerf.nIterations() < minIter_
diff --git a/src/OpenFOAM/matrices/lduMatrix/solvers/PCG/PCG.C b/src/OpenFOAM/matrices/lduMatrix/solvers/PCG/PCG.C
index d113d90754..283fd7c3df 100644
--- a/src/OpenFOAM/matrices/lduMatrix/solvers/PCG/PCG.C
+++ b/src/OpenFOAM/matrices/lduMatrix/solvers/PCG/PCG.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2017 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -182,7 +182,7 @@ Foam::solverPerformance Foam::PCG::solve
         } while
         (
             (
-                solverPerf.nIterations()++ < maxIter_
+              ++solverPerf.nIterations() < maxIter_
             && !solverPerf.checkConvergence(tolerance_, relTol_)
             )
          || solverPerf.nIterations() < minIter_