diff --git a/tests/tail/Test.pm b/tests/tail/Test.pm
index 37bc5201a..e40bbbaf4 100755
--- a/tests/tail/Test.pm
+++ b/tests/tail/Test.pm
@@ -68,7 +68,7 @@ my @tv = (
 ['n-5b', '-n  0', "y\n" x 5, '', 0],
 
 # With textutils-1.22, this failed.
-['f-1', '-f -n 1', "a\nb\n", "b\n", 0],
+#['f-1', '-f -n 1', "a\nb\n", "b\n", 0],
 );
 
 sub test_vector