diff --git a/applications/utilities/postProcessing/graphics/PV4FoamReader/Allwclean b/applications/utilities/postProcessing/graphics/PV4FoamReader/Allwclean
index 214aeb565..848f2efe2 100755
--- a/applications/utilities/postProcessing/graphics/PV4FoamReader/Allwclean
+++ b/applications/utilities/postProcessing/graphics/PV4FoamReader/Allwclean
@@ -3,6 +3,6 @@ cd ${0%/*} || exit 1    # run from this directory
 set -x
 
 rm -rf PV4FoamReader/Make
-wclean libso vtkPV4Foam
+wclean vtkPV4Foam
 
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