diff --git a/src/turbulenceModels/incompressible/RAS/qZeta/qZeta.C b/src/turbulenceModels/incompressible/RAS/qZeta/qZeta.C
index 35210399fff0f535b7e98cb9b556d474d8b21287..5d3189ae88e70eb6b2611bec54516a9a70b487d3 100644
--- a/src/turbulenceModels/incompressible/RAS/qZeta/qZeta.C
+++ b/src/turbulenceModels/incompressible/RAS/qZeta/qZeta.C
@@ -24,7 +24,7 @@ License
 
 \*---------------------------------------------------------------------------*/
 
-#include "QZeta.H"
+#include "qZeta.H"
 #include "addToRunTimeSelectionTable.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@@ -38,12 +38,12 @@ namespace RASModels
 
 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
-defineTypeNameAndDebug(QZeta, 0);
-addToRunTimeSelectionTable(RASModel, QZeta, dictionary);
+defineTypeNameAndDebug(qZeta, 0);
+addToRunTimeSelectionTable(RASModel, qZeta, dictionary);
 
 // * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * * //
 
-tmp<volScalarField> QZeta::fMu() const
+tmp<volScalarField> qZeta::fMu() const
 {
     volScalarField Rt = q_*k_/(2.0*nu()*zeta_);
 
@@ -60,7 +60,7 @@ tmp<volScalarField> QZeta::fMu() const
 }
 
 
-tmp<volScalarField> QZeta::f2() const
+tmp<volScalarField> qZeta::f2() const
 {
     volScalarField Rt = q_*k_/(2.0*nu()*zeta_);
     return scalar(1) - 0.3*exp(-sqr(Rt));
@@ -69,7 +69,7 @@ tmp<volScalarField> QZeta::f2() const
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
-QZeta::QZeta
+qZeta::qZeta
 (
     const volVectorField& U,
     const surfaceScalarField& phi,
@@ -186,7 +186,7 @@ QZeta::QZeta
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
-tmp<volSymmTensorField> QZeta::R() const
+tmp<volSymmTensorField> qZeta::R() const
 {
     return tmp<volSymmTensorField>
     (
@@ -207,7 +207,7 @@ tmp<volSymmTensorField> QZeta::R() const
 }
 
 
-tmp<volSymmTensorField> QZeta::devReff() const
+tmp<volSymmTensorField> qZeta::devReff() const
 {
     return tmp<volSymmTensorField>
     (
@@ -227,7 +227,7 @@ tmp<volSymmTensorField> QZeta::devReff() const
 }
 
 
-tmp<fvVectorMatrix> QZeta::divDevReff(volVectorField& U) const
+tmp<fvVectorMatrix> qZeta::divDevReff(volVectorField& U) const
 {
     return
     (
@@ -237,7 +237,7 @@ tmp<fvVectorMatrix> QZeta::divDevReff(volVectorField& U) const
 }
 
 
-bool QZeta::read()
+bool qZeta::read()
 {
     if (RASModel::read())
     {
@@ -256,7 +256,7 @@ bool QZeta::read()
 }
 
 
-void QZeta::correct()
+void qZeta::correct()
 {
     RASModel::correct();
 
diff --git a/src/turbulenceModels/incompressible/RAS/qZeta/qZeta.H b/src/turbulenceModels/incompressible/RAS/qZeta/qZeta.H
index cb53bf116c8c0c63d00265e7bbf15a8c8b885bbe..0609048d9553fa6260f011066e0fcac32f124832 100644
--- a/src/turbulenceModels/incompressible/RAS/qZeta/qZeta.H
+++ b/src/turbulenceModels/incompressible/RAS/qZeta/qZeta.H
@@ -23,19 +23,19 @@ License
     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 
 Class
-    Foam::incompressible::RASModels::QZeta
+    Foam::incompressible::RASModels::qZeta
 
 Description
     Gibson and Dafa'Alla's q-zeta two-equation low-Re turbulence model
     for incompressible flows
 
 SourceFiles
-    QZeta.C
+    qZeta.C
 
 \*---------------------------------------------------------------------------*/
 
-#ifndef QZeta_H
-#define QZeta_H
+#ifndef qZeta_H
+#define qZeta_H
 
 #include "RASModel.H"
 
@@ -49,10 +49,10 @@ namespace RASModels
 {
 
 /*---------------------------------------------------------------------------*\
-                           Class QZeta Declaration
+                           Class qZeta Declaration
 \*---------------------------------------------------------------------------*/
 
-class QZeta
+class qZeta
 :
     public RASModel
 {
@@ -82,12 +82,12 @@ class QZeta
 public:
 
     //- Runtime type information
-    TypeName("QZeta");
+    TypeName("qZeta");
 
     // Constructors
 
         //- Construct from components
-        QZeta
+        qZeta
         (
             const volVectorField& U,
             const surfaceScalarField& phi,
@@ -96,7 +96,7 @@ public:
 
 
     //- Destructor
-    virtual ~QZeta()
+    virtual ~qZeta()
     {}