diff --git a/tutorials/cfdemSolverRhoPimpleChem/simplifiedSiwek_in_CFDEM/CFD/constant/couplingProperties b/tutorials/cfdemSolverRhoPimpleChem/simplifiedSiwek_in_CFDEM/CFD/constant/couplingProperties
index 98694a8d..ea2b4385 100644
--- a/tutorials/cfdemSolverRhoPimpleChem/simplifiedSiwek_in_CFDEM/CFD/constant/couplingProperties
+++ b/tutorials/cfdemSolverRhoPimpleChem/simplifiedSiwek_in_CFDEM/CFD/constant/couplingProperties
@@ -78,7 +78,7 @@ energyModels
 	//reactionHeat	
 );
 
-thermCondModel off;//SyamlalThermCond;//thermCondModel;//off;
+thermCondModel SyamlalThermCond;//thermCondModel;//off;
 
 chemistryModel	species;