diff --git a/bin/tools/CleanFunctions b/bin/tools/CleanFunctions
index e7f1ad40a6..c43f1d2017 100644
--- a/bin/tools/CleanFunctions
+++ b/bin/tools/CleanFunctions
@@ -97,6 +97,9 @@ cleanCase()
         cellToRegion cellLevel* pointLevel* \
         > /dev/null 2>&1 \
     )
+
+    rm -rf constant/tetDualMesh > /dev/null 2>&1
+
     rm -rf VTK > /dev/null 2>&1
     rm -f 0/cellLevel 0/pointLevel