diff --git a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/Allclean b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/Allclean
index cb015f101f..1dac791f4b 100755
--- a/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/Allclean
+++ b/tutorials/lagrangian/porousExplicitSourceReactingParcelFoam/filter/Allclean
@@ -8,5 +8,8 @@ cleanCase
 # remove 0 directory
 rm -rf 0
 
+# remove post-processing folder
+rm -rf postProcessing
+
 # copy 0.org to 0
 cp -r 0.org 0