diff --git a/tutorials/combustion/reactingFoam/RAS/chockedNozzle/constant/combustionProperties b/tutorials/combustion/reactingFoam/RAS/chockedNozzle/constant/combustionProperties
index 15aa2a8895a06c4915032632151ed462fbb22a4b..1772e4246b70b9fb712edf1990390eea309880a4 100644
--- a/tutorials/combustion/reactingFoam/RAS/chockedNozzle/constant/combustionProperties
+++ b/tutorials/combustion/reactingFoam/RAS/chockedNozzle/constant/combustionProperties
@@ -15,7 +15,7 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
-combustionModel  EDC<psiChemistryCombustion>;
+combustionModel  EDC;
 
 active  false;
 
diff --git a/tutorials/combustion/reactingFoam/RAS/chockedNozzle/constant/reactionsGRI b/tutorials/combustion/reactingFoam/RAS/chockedNozzle/constant/reactionsGRI
index 6c75e4743726d85f188975244e71ebfae3158b30..73a100a177be2f5cf3578bf66f1871821c4c2c93 100644
--- a/tutorials/combustion/reactingFoam/RAS/chockedNozzle/constant/reactionsGRI
+++ b/tutorials/combustion/reactingFoam/RAS/chockedNozzle/constant/reactionsGRI
@@ -1,10 +1,13 @@
 species
 (
-O2
-N2
+    O2
+    N2
 )
 ;
 
 reactions
 {}
 
+
+elements
+();