diff --git a/tutorials/Lagrangian/coalChemistryFoam/simplifiedSiwek/constant/limestoneCloud1Properties b/tutorials/Lagrangian/coalChemistryFoam/simplifiedSiwek/constant/limestoneCloud1Properties
index 2ec8829373..51e1df0810 100644
--- a/tutorials/Lagrangian/coalChemistryFoam/simplifiedSiwek/constant/limestoneCloud1Properties
+++ b/tutorials/Lagrangian/coalChemistryFoam/simplifiedSiwek/constant/limestoneCloud1Properties
@@ -25,6 +25,8 @@ PatchInteractionModel StandardWallInteraction;
 
 HeatTransferModel RanzMarshall;
 
+PostProcessingModel none;
+
 radiation       on;
 
 coupled         true;