diff --git a/applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseSystem/twoPhaseSystem.C b/applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseSystem/twoPhaseSystem.C
index 6c039598a3..8115f05cd0 100644
--- a/applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseSystem/twoPhaseSystem.C
+++ b/applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseSystem/twoPhaseSystem.C
@@ -403,7 +403,7 @@ void Foam::twoPhaseSystem::solve()
             fvScalarMatrix alpha1Eqn
             (
                 fvm::ddt(alpha1) - fvc::ddt(alpha1)
-              - fvm::laplacian(alphaDbyA, alpha1, "bounded")
+              - fvm::laplacian(alphaDbyA(), alpha1, "bounded")
             );
 
             alpha1Eqn.relax();
diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/twoPhaseSystem.C b/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/twoPhaseSystem.C
index 011cfbcd50..7c2323a030 100644
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/twoPhaseSystem.C
+++ b/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/twoPhaseSystem.C
@@ -523,7 +523,7 @@ void Foam::twoPhaseSystem::solve()
             fvScalarMatrix alpha1Eqn
             (
                 fvm::ddt(alpha1) - fvc::ddt(alpha1)
-              - fvm::laplacian(alpha1alpha2f*pPrimeByA_(), alpha1, "bounded")
+              - fvm::laplacian(alpha1alpha2f()*pPrimeByA_(), alpha1, "bounded")
             );
 
             alpha1Eqn.relax();