diff --git a/tests/pipe.at b/tests/pipe.at
index 8b736093..dd919d6b 100644
--- a/tests/pipe.at
+++ b/tests/pipe.at
@@ -36,7 +36,7 @@ genfile --length 10240 --pattern zeros > directory/file1
 genfile --length 13 > directory/file2
 tar cf archive directory|sort 2>/dev/null
 mv directory orig
-cat archive | tar xfv -
+cat archive | tar xfv - | sort 2>/dev/null
 echo "separator"
 cmp orig/file1 directory/file1
 echo "separator"
@@ -49,4 +49,4 @@ separator
 separator
 ])
 
-AT_CLEANUP
\ No newline at end of file
+AT_CLEANUP