diff --git a/rmfilter b/rmfilter
index 7283e7e..c25c723 100755
--- a/rmfilter
+++ b/rmfilter
@@ -3,9 +3,4 @@
 echo -n "@PJL JOB NAME = "
 echo "\"$3\""
 # accept PDF as argument or from stdin
-if [ -n "$6" ]
-then
-    cat "$6"
-else
-    cat
-fi
+cat "$6" -