diff --git a/applications/solvers/multiphase/reactingEulerFoam/reactingMultiphaseEulerFoam/pU/pEqn.H b/applications/solvers/multiphase/reactingEulerFoam/reactingMultiphaseEulerFoam/pU/pEqn.H
index 8b4a27f2b8..74e29d3df2 100644
--- a/applications/solvers/multiphase/reactingEulerFoam/reactingMultiphaseEulerFoam/pU/pEqn.H
+++ b/applications/solvers/multiphase/reactingEulerFoam/reactingMultiphaseEulerFoam/pU/pEqn.H
@@ -318,11 +318,14 @@ while (pimple.correct())
                                 rho
                             )
                         )/rho
-                      + (alpha/rho)*correction
+                      + correction
                         (
-                            phase.thermo().psi()*fvm::ddt(p_rgh)
-                          + fvm::div(phid, p_rgh)
-                          - fvm::Sp(fvc::div(phid), p_rgh)
+                            (alpha/rho)*
+                            (
+                                phase.thermo().psi()*fvm::ddt(p_rgh)
+                              + fvm::div(phid, p_rgh)
+                              - fvm::Sp(fvc::div(phid), p_rgh)
+                            )
                         )
                     ).ptr()
                 );
diff --git a/applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/pU/pEqn.H b/applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/pU/pEqn.H
index f269a79760..d6ba189b12 100644
--- a/applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/pU/pEqn.H
+++ b/applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/pU/pEqn.H
@@ -252,10 +252,13 @@ while (pimple.correct())
                     phase1.continuityError()
                   - fvc::Sp(fvc::ddt(alpha1) + fvc::div(alphaPhi1), rho1)
                 )/rho1
-              + (alpha1/rho1)*correction
+              + correction
                 (
-                    psi1*fvm::ddt(p_rgh)
-                  + fvm::div(phid1, p_rgh) - fvm::Sp(fvc::div(phid1), p_rgh)
+                    (alpha1/rho1)*
+                    (
+                        psi1*fvm::ddt(p_rgh)
+                      + fvm::div(phid1, p_rgh) - fvm::Sp(fvc::div(phid1), p_rgh)
+                    )
                 );
 
             deleteDemandDrivenData(pEqnComp1().faceFluxCorrectionPtr());
@@ -275,10 +278,13 @@ while (pimple.correct())
                     phase2.continuityError()
                   - fvc::Sp(fvc::ddt(alpha2) + fvc::div(alphaPhi2), rho2)
                 )/rho2
-               + (alpha2/rho2)*correction
+              + correction
                 (
-                    psi2*fvm::ddt(p_rgh)
-                  + fvm::div(phid2, p_rgh) - fvm::Sp(fvc::div(phid2), p_rgh)
+                    (alpha2/rho2)*
+                    (
+                        psi2*fvm::ddt(p_rgh)
+                      + fvm::div(phid2, p_rgh) - fvm::Sp(fvc::div(phid2), p_rgh)
+                    )
                 );
             deleteDemandDrivenData(pEqnComp2().faceFluxCorrectionPtr());
             pEqnComp2().relax();
diff --git a/applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/pUf/pEqn.H b/applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/pUf/pEqn.H
index e2edf14bed..57f491480e 100644
--- a/applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/pUf/pEqn.H
+++ b/applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/pUf/pEqn.H
@@ -234,10 +234,13 @@ while (pimple.correct())
                 phase1.continuityError()
               - fvc::Sp(fvc::ddt(alpha1) + fvc::div(alphaPhi1), rho1)
             )/rho1
-          + (alpha1/rho1)*correction
+          + correction
             (
-                psi1*fvm::ddt(p_rgh)
-              + fvm::div(phid1, p_rgh) - fvm::Sp(fvc::div(phid1), p_rgh)
+                (alpha1/rho1)*
+                (
+                    psi1*fvm::ddt(p_rgh)
+                  + fvm::div(phid1, p_rgh) - fvm::Sp(fvc::div(phid1), p_rgh)
+                )
             );
             deleteDemandDrivenData(pEqnComp1().faceFluxCorrectionPtr());
             pEqnComp1().relax();
@@ -250,10 +253,13 @@ while (pimple.correct())
                 phase2.continuityError()
               - fvc::Sp(fvc::ddt(alpha2) + fvc::div(alphaPhi2), rho2)
             )/rho2
-          + (alpha2/rho2)*correction
+          + correction
             (
-                psi2*fvm::ddt(p_rgh)
-              + fvm::div(phid2, p_rgh) - fvm::Sp(fvc::div(phid2), p_rgh)
+                (alpha2/rho2)*
+                (
+                    psi2*fvm::ddt(p_rgh)
+                  + fvm::div(phid2, p_rgh) - fvm::Sp(fvc::div(phid2), p_rgh)
+                )
             );
             deleteDemandDrivenData(pEqnComp2().faceFluxCorrectionPtr());
             pEqnComp2().relax();
diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/pU/pEqn.H b/applications/solvers/multiphase/twoPhaseEulerFoam/pU/pEqn.H
index 994f07d672..2d4baf024a 100644
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/pU/pEqn.H
+++ b/applications/solvers/multiphase/twoPhaseEulerFoam/pU/pEqn.H
@@ -252,10 +252,13 @@ while (pimple.correct())
                 contErr1
               - fvc::Sp(fvc::ddt(alpha1) + fvc::div(alphaPhi1), rho1)
             )/rho1
-          + (alpha1/rho1)*correction
+          + correction
             (
-                psi1*fvm::ddt(p_rgh)
-              + fvm::div(phid1, p_rgh) - fvm::Sp(fvc::div(phid1), p_rgh)
+                (alpha1/rho1)*
+                (
+                    psi1*fvm::ddt(p_rgh)
+                  + fvm::div(phid1, p_rgh) - fvm::Sp(fvc::div(phid1), p_rgh)
+                )
             );
         deleteDemandDrivenData(pEqnComp1().faceFluxCorrectionPtr());
         pEqnComp1().relax();
@@ -265,10 +268,13 @@ while (pimple.correct())
                 contErr2
               - fvc::Sp(fvc::ddt(alpha2) + fvc::div(alphaPhi2), rho2)
             )/rho2
-          + (alpha2/rho2)*correction
+          + correction
             (
-                psi2*fvm::ddt(p_rgh)
-              + fvm::div(phid2, p_rgh) - fvm::Sp(fvc::div(phid2), p_rgh)
+                (alpha2/rho2)*
+                (
+                    psi2*fvm::ddt(p_rgh)
+                  + fvm::div(phid2, p_rgh) - fvm::Sp(fvc::div(phid2), p_rgh)
+                )
             );
         deleteDemandDrivenData(pEqnComp2().faceFluxCorrectionPtr());
         pEqnComp2().relax();
diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/pUf/pEqn.H b/applications/solvers/multiphase/twoPhaseEulerFoam/pUf/pEqn.H
index ab9a23197c..9fd243f275 100644
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/pUf/pEqn.H
+++ b/applications/solvers/multiphase/twoPhaseEulerFoam/pUf/pEqn.H
@@ -231,10 +231,13 @@ while (pimple.correct())
                 contErr1
               - fvc::Sp(fvc::ddt(alpha1) + fvc::div(alphaPhi1), rho1)
             )/rho1
-          + (alpha1/rho1)*correction
+          + correction
             (
-                psi1*fvm::ddt(p_rgh)
-              + fvm::div(phid1, p_rgh) - fvm::Sp(fvc::div(phid1), p_rgh)
+                (alpha1/rho1)*
+                (
+                    psi1*fvm::ddt(p_rgh)
+                  + fvm::div(phid1, p_rgh) - fvm::Sp(fvc::div(phid1), p_rgh)
+                )
             );
         deleteDemandDrivenData(pEqnComp1().faceFluxCorrectionPtr());
         pEqnComp1().relax();
@@ -244,10 +247,13 @@ while (pimple.correct())
                 contErr2
               - fvc::Sp(fvc::ddt(alpha2) + fvc::div(alphaPhi2), rho2)
             )/rho2
-          + (alpha2/rho2)*correction
+          + correction
             (
-                psi2*fvm::ddt(p_rgh)
-              + fvm::div(phid2, p_rgh) - fvm::Sp(fvc::div(phid2), p_rgh)
+                (alpha2/rho2)*
+                (
+                    psi2*fvm::ddt(p_rgh)
+                  + fvm::div(phid2, p_rgh) - fvm::Sp(fvc::div(phid2), p_rgh)
+                )
             );
         deleteDemandDrivenData(pEqnComp2().faceFluxCorrectionPtr());
         pEqnComp2().relax();