diff --git a/src/phaseSystemModels/reactingEulerFoam/derivedFvPatchFields/wallBoilingSubModels/CHFModels/Zuber/Zuber.C b/src/phaseSystemModels/reactingEulerFoam/derivedFvPatchFields/wallBoilingSubModels/CHFModels/Zuber/Zuber.C
index ae19791a6e..acda77d5d7 100644
--- a/src/phaseSystemModels/reactingEulerFoam/derivedFvPatchFields/wallBoilingSubModels/CHFModels/Zuber/Zuber.C
+++ b/src/phaseSystemModels/reactingEulerFoam/derivedFvPatchFields/wallBoilingSubModels/CHFModels/Zuber/Zuber.C
@@ -95,7 +95,7 @@ Foam::wallBoilingModels::CHFModels::Zuber::CHF
     return
         Cn_*rhoVapor*L*pow
         (
-            sigma*mag(g.value())*(max(rhoLiq - rhoVapor, 0.0)/sqr(rhoVapor)),
+            sigma*mag(g.value())*(max(rhoLiq - rhoVapor, Zero)/sqr(rhoVapor)),
             0.25
         );
 }
diff --git a/src/phaseSystemModels/reactingEulerFoam/phaseSystems/populationBalanceModel/populationBalanceModel/populationBalanceModelI.H b/src/phaseSystemModels/reactingEulerFoam/phaseSystems/populationBalanceModel/populationBalanceModel/populationBalanceModelI.H
index 1de910ecf4..475fb9098c 100644
--- a/src/phaseSystemModels/reactingEulerFoam/phaseSystems/populationBalanceModel/populationBalanceModel/populationBalanceModelI.H
+++ b/src/phaseSystemModels/reactingEulerFoam/phaseSystems/populationBalanceModel/populationBalanceModel/populationBalanceModelI.H
@@ -27,7 +27,7 @@ License
 
 inline Foam::label Foam::diameterModels::populationBalanceModel::nCorr() const
 {
-    return mesh_.solverDict(name_).lookupType<label>("nCorr");
+    return mesh_.solverDict(name_).get<label>("nCorr");
 }