diff --git a/bin/tools/CleanFunctions b/bin/tools/CleanFunctions
index 43a4b8f215..3b1cc42d65 100644
--- a/bin/tools/CleanFunctions
+++ b/bin/tools/CleanFunctions
@@ -93,6 +93,7 @@ cleanPostProcessing()
 {
     rm -rf Ensight EnSight ensightWrite insitu VTK > /dev/null 2>&1
     rm -rf postProcessing > /dev/null 2>&1
+    rm -rf postProcessing-dry-run > /dev/null 2>&1
     rm -rf cuttingPlane > /dev/null 2>&1
     rm -rf surfaceSampling > /dev/null 2>&1
 }