diff --git a/src/thermophysicalModels/specie/transport/const/constTransportI.H b/src/thermophysicalModels/specie/transport/const/constTransportI.H
index 669623abab..9dd3a2c088 100644
--- a/src/thermophysicalModels/specie/transport/const/constTransportI.H
+++ b/src/thermophysicalModels/specie/transport/const/constTransportI.H
@@ -111,7 +111,7 @@ inline Foam::scalar Foam::constTransport<Thermo>::kappa
     const scalar T
 ) const
 {
-    return this->Cpv(p, T)*mu(p, T)*rPr_;
+    return this->Cp(p, T)*mu(p, T)*rPr_;
 }