diff --git a/src/thermophysicalModels/basic/derivedFvPatchFields/enthalpyJump/enthalpyJumpFvPatchScalarField.C b/src/thermophysicalModels/basic/derivedFvPatchFields/enthalpyJump/enthalpyJumpFvPatchScalarField.C
index 78c27e6d037d01f41a3cb167b3c590226f50116f..4337dd2ffb9c8e1f20b4fef88bfdc6d594634f2d 100644
--- a/src/thermophysicalModels/basic/derivedFvPatchFields/enthalpyJump/enthalpyJumpFvPatchScalarField.C
+++ b/src/thermophysicalModels/basic/derivedFvPatchFields/enthalpyJump/enthalpyJumpFvPatchScalarField.C
@@ -126,11 +126,11 @@ void Foam::enthalpyJumpFvPatchScalarField::updateCoeffs()
 
         if (db().foundObject<volScalarField>("h"))
         {
-            jump_ = thermo.h(jumpTb, faceCells)();
+            jump_ = thermo.h(jumpTb, faceCells);
         }
         else if (db().foundObject<volScalarField>("hs"))
         {
-            jump_ = thermo.hs(jumpTb, faceCells)();
+            jump_ = thermo.hs(jumpTb, faceCells);
         }
         else
         {