diff --git a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/parcelInBox/system/controlDict b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/parcelInBox/system/controlDict
index 6fe20aa52d..8e0c67f9dc 100644
--- a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/parcelInBox/system/controlDict
+++ b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/parcelInBox/system/controlDict
@@ -15,6 +15,8 @@ FoamFile
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
+application     porousExplicitSourceReactingParcelFoam;
+
 startFoam       startTime;
 
 startTime       0;