diff --git a/src/twoPhaseModels/twoPhaseChange/cavitation/cavitationModel/cavitationModel.C b/src/twoPhaseModels/twoPhaseChange/cavitation/cavitationModel/cavitationModel.C
index a64bb4e948..827b659465 100644
--- a/src/twoPhaseModels/twoPhaseChange/cavitation/cavitationModel/cavitationModel.C
+++ b/src/twoPhaseModels/twoPhaseChange/cavitation/cavitationModel/cavitationModel.C
@@ -88,8 +88,8 @@ Foam::twoPhaseChangeModels::cavitationModel::Sp_rgh
     dimensionedScalar pCoeff(1.0/mixture_.rho1() - 1.0/mixture_.rho2());
     Pair<tmp<volScalarField>> mDotP = this->mDotP();
 
-    const volScalarField vDotcP = pCoeff*mDotP[0];
-    const volScalarField vDotvP = pCoeff*mDotP[1];
+    const volScalarField vDotcP(pCoeff*mDotP[0]);
+    const volScalarField vDotvP(pCoeff*mDotP[1]);
 
     return
         (vDotvP - vDotcP)*(pSat() - rho*gh)
diff --git a/src/twoPhaseModels/twoPhaseMixture/noInterfaceCompression/noInterfaceCompression.H b/src/twoPhaseModels/twoPhaseMixture/noInterfaceCompression/noInterfaceCompression.H
index d84c490ee5..d6c3ec7d67 100644
--- a/src/twoPhaseModels/twoPhaseMixture/noInterfaceCompression/noInterfaceCompression.H
+++ b/src/twoPhaseModels/twoPhaseMixture/noInterfaceCompression/noInterfaceCompression.H
@@ -70,8 +70,6 @@ class noInterfaceCompressionNew
 {
     // Private member data
 
-        const surfaceScalarField& phi_;
-
         //- Base scheme to which the compression is applied
         tmp<surfaceInterpolationScheme<scalar>> tScheme_;
 
@@ -93,7 +91,6 @@ public:
         )
         :
             surfaceInterpolationScheme<scalar>(mesh),
-            phi_(faceFlux),
             tScheme_
             (
                 surfaceInterpolationScheme<scalar>::New(mesh, faceFlux, is)