diff --git a/tutorials/combustion/reactingFoam/RAS/membrane/constant/thermo.compressibleGas b/tutorials/combustion/reactingFoam/RAS/membrane/constant/thermo.compressibleGas
index 8c4f7403db..42e198eb96 100644
--- a/tutorials/combustion/reactingFoam/RAS/membrane/constant/thermo.compressibleGas
+++ b/tutorials/combustion/reactingFoam/RAS/membrane/constant/thermo.compressibleGas
@@ -18,9 +18,7 @@ FoamFile
 species
 (
     O2
-    H2O
     CH4
-    CO2
     N2
 );
 
@@ -45,27 +43,6 @@ O2
     }
 }
 
-H2O
-{
-    specie
-    {
-        molWeight       18.0153;
-    }
-    thermodynamics
-    {
-        Tlow            200;
-        Thigh           5000;
-        Tcommon         1000;
-        highCpCoeffs    ( 2.67215 0.00305629 -8.73026e-07 1.201e-10 -6.39162e-15 -29899.2 6.86282 );
-        lowCpCoeffs     ( 3.38684 0.00347498 -6.3547e-06 6.96858e-09 -2.50659e-12 -30208.1 2.59023 );
-    }
-    transport
-    {
-        As              1.67212e-06;
-        Ts              170.672;
-    }
-}
-
 CH4
 {
     specie
@@ -87,27 +64,6 @@ CH4
     }
 }
 
-CO2
-{
-    specie
-    {
-        molWeight       44.01;
-    }
-    thermodynamics
-    {
-        Tlow            200;
-        Thigh           5000;
-        Tcommon         1000;
-        highCpCoeffs    ( 4.45362 0.00314017 -1.27841e-06 2.394e-10 -1.66903e-14 -48967 -0.955396 );
-        lowCpCoeffs     ( 2.27572 0.00992207 -1.04091e-05 6.86669e-09 -2.11728e-12 -48373.1 10.1885 );
-    }
-    transport
-    {
-        As              1.67212e-06;
-        Ts              170.672;
-    }
-}
-
 N2
 {
     specie
diff --git a/tutorials/combustion/reactingFoam/RAS/membrane/system/fvSchemes b/tutorials/combustion/reactingFoam/RAS/membrane/system/fvSchemes
index 0917f0073a..779506898e 100644
--- a/tutorials/combustion/reactingFoam/RAS/membrane/system/fvSchemes
+++ b/tutorials/combustion/reactingFoam/RAS/membrane/system/fvSchemes
@@ -40,7 +40,7 @@ divSchemes
 
 laplacianSchemes
 {
-    default         Gauss linear orthogonal;
+    default         Gauss linear corrected;
 }
 
 interpolationSchemes
@@ -50,7 +50,7 @@ interpolationSchemes
 
 snGradSchemes
 {
-    default         orthogonal;
+    default         corrected;
 }