diff --git a/src/thermophysicalModels/specie/transport/sutherland/sutherlandTransport.H b/src/thermophysicalModels/specie/transport/sutherland/sutherlandTransport.H
index 0d8322942ac305df7e7b28300f4509b95bda647f..fd5d170a2c3e5ee273a40ca607e21d5f62399cdd 100644
--- a/src/thermophysicalModels/specie/transport/sutherland/sutherlandTransport.H
+++ b/src/thermophysicalModels/specie/transport/sutherland/sutherlandTransport.H
@@ -140,7 +140,7 @@ public:
         explicit sutherlandTransport(const dictionary& dict);
 
         //- Construct from base thermo and dictionary
-        sutherlandTransport(const Thermo& t,const dictionary& dict);
+        sutherlandTransport(const Thermo& t, const dictionary& dict);
 
         //- Construct and return a clone
         inline autoPtr<sutherlandTransport> clone() const;
diff --git a/src/thermophysicalModels/specie/transport/sutherland/sutherlandTransportI.H b/src/thermophysicalModels/specie/transport/sutherland/sutherlandTransportI.H
index 33f59fc804b960a2bd41ac2b66c830b4329d1c98..640dd249232e071c58522cd4ccc2de03a21b871e 100644
--- a/src/thermophysicalModels/specie/transport/sutherland/sutherlandTransportI.H
+++ b/src/thermophysicalModels/specie/transport/sutherland/sutherlandTransportI.H
@@ -196,7 +196,6 @@ inline Foam::sutherlandTransport<Thermo> Foam::operator+
         return sutherlandTransport<Thermo>
         (
             t,
-            0,
             st1.As_,
             st1.Ts_
         );