--- ./PW/tests/check-pw.x.j.orig	2013-12-01 23:39:29.261885782 +0100
+++ ./PW/tests/check-pw.x.j	2013-12-01 23:45:08.051628994 +0100
@@ -238,7 +238,9 @@
 do
   name=`basename $file .in`
   get_pp $name
-  get_kernel $name
+  if test "$name" = "vdw1" || test "$name" = "vdw2" ; then
+    continue
+  fi
   $ECHO "Checking $name...\c"
   ###
   # run the code in the scratch directory