diff --git a/src/TurbulenceModels/compressible/turbulentFluidThermoModels/derivedFvPatchFields/thermalBaffle1D/thermalBaffle1DFvPatchScalarField.C b/src/TurbulenceModels/compressible/turbulentFluidThermoModels/derivedFvPatchFields/thermalBaffle1D/thermalBaffle1DFvPatchScalarField.C
index caef418099..fe8fb58808 100644
--- a/src/TurbulenceModels/compressible/turbulentFluidThermoModels/derivedFvPatchFields/thermalBaffle1D/thermalBaffle1DFvPatchScalarField.C
+++ b/src/TurbulenceModels/compressible/turbulentFluidThermoModels/derivedFvPatchFields/thermalBaffle1D/thermalBaffle1DFvPatchScalarField.C
@@ -55,7 +55,7 @@ thermalBaffle1DFvPatchScalarField
     solidDict_(),
     solidPtr_(NULL),
     QrPrevious_(p.size()),
-    QrRelaxation_(0),
+    QrRelaxation_(1),
     QrName_("undefined-Qr")
 {}
 
@@ -102,7 +102,7 @@ thermalBaffle1DFvPatchScalarField
     solidDict_(dict),
     solidPtr_(),
     QrPrevious_(p.size(), 0.0),
-    QrRelaxation_(dict.lookupOrDefault<scalar>("relaxation", 0)),
+    QrRelaxation_(dict.lookupOrDefault<scalar>("relaxation", 1)),
     QrName_(dict.lookupOrDefault<word>("Qr", "none"))
 {
     fvPatchScalarField::operator=(scalarField("value", dict, p.size()));
@@ -439,7 +439,7 @@ void thermalBaffle1DFvPatchScalarField<solidType>::write(Ostream& os) const
 
     QrPrevious_.writeEntry("QrPrevious", os);
     os.writeKeyword("Qr")<< QrName_ << token::END_STATEMENT << nl;
-    os.writeKeyword("QrRelaxation")<< QrRelaxation_
+    os.writeKeyword("relaxation")<< QrRelaxation_
         << token::END_STATEMENT << nl;
 }
 
diff --git a/src/TurbulenceModels/compressible/turbulentFluidThermoModels/derivedFvPatchFields/thermalBaffle1D/thermalBaffle1DFvPatchScalarField.H b/src/TurbulenceModels/compressible/turbulentFluidThermoModels/derivedFvPatchFields/thermalBaffle1D/thermalBaffle1DFvPatchScalarField.H
index 4df0d43820..f3c84cb4b5 100644
--- a/src/TurbulenceModels/compressible/turbulentFluidThermoModels/derivedFvPatchFields/thermalBaffle1D/thermalBaffle1DFvPatchScalarField.H
+++ b/src/TurbulenceModels/compressible/turbulentFluidThermoModels/derivedFvPatchFields/thermalBaffle1D/thermalBaffle1DFvPatchScalarField.H
@@ -50,7 +50,7 @@ Description
         Qs              uniform 100;    // heat flux [W/m2]
 
         Qr              none;
-        relaxation      0;
+        relaxation      1;
 
         // Solid thermo
         specie
@@ -81,7 +81,7 @@ Description
         samplePatch     myPatch_master_master;
 
         Qr              none;
-        relaxation      0;
+        relaxation      1;
     }
     \endverbatim
 
@@ -136,7 +136,7 @@ class thermalBaffle1DFvPatchScalarField
         //- Solid thermo
         mutable autoPtr<solidType> solidPtr_;
 
-        //- Chache Qr for relaxation
+        //- Cache Qr for relaxation
         scalarField QrPrevious_;
 
         //- Relaxation for Qr