diff --git a/src/finiteVolume/fields/fvPatchFields/derived/totalTemperature/totalTemperatureFvPatchScalarField.C b/src/finiteVolume/fields/fvPatchFields/derived/totalTemperature/totalTemperatureFvPatchScalarField.C
index ca77c9aed47381c493bd2ee8b8a3e84717a1b502..8c29e5a0e591bbd7bfb562623c836b2ccd9eaeed 100644
--- a/src/finiteVolume/fields/fvPatchFields/derived/totalTemperature/totalTemperatureFvPatchScalarField.C
+++ b/src/finiteVolume/fields/fvPatchFields/derived/totalTemperature/totalTemperatureFvPatchScalarField.C
@@ -188,7 +188,7 @@ void Foam::totalTemperatureFvPatchScalarField::write(Ostream& os) const
     {
         os.writeKeyword("phi") << phiName_ << token::END_STATEMENT << nl;
     }
-    if (phiName_ != "psi")
+    if (psiName_ != "psi")
     {
         os.writeKeyword("psi") << psiName_ << token::END_STATEMENT << nl;
     }