diff --git a/applications/solvers/cfdemSolverPiso/cfdemSolverPiso.C b/applications/solvers/cfdemSolverPiso/cfdemSolverPiso.C
index 73ec3fca..8f1a8534 100644
--- a/applications/solvers/cfdemSolverPiso/cfdemSolverPiso.C
+++ b/applications/solvers/cfdemSolverPiso/cfdemSolverPiso.C
@@ -81,7 +81,7 @@ int main(int argc, char *argv[])
         {
             particleCloud.smoothingM().smoothen(particleCloud.forceM(0).impParticleForces());
         }
-    
+
         Info << "update Ksl.internalField()" << endl;
         Ksl = particleCloud.momCoupleM(0).impMomSource();
         Ksl.correctBoundaryConditions();