diff --git a/usr.bin/xargs/tests/regress.sh b/usr.bin/xargs/tests/regress.sh
index c75136c8e76..90777436643 100644
--- a/usr.bin/xargs/tests/regress.sh
+++ b/usr.bin/xargs/tests/regress.sh
@@ -12,7 +12,7 @@ REGRESSION_TEST(`P1', `xargs -P1 echo <${SRCDIR}/regress.in')
 REGRESSION_TEST(`R', `xargs -I% -R1 echo The % % % %% % % <${SRCDIR}/regress.in')
 REGRESSION_TEST(`n1', `xargs -n1 echo <${SRCDIR}/regress.in')
 REGRESSION_TEST(`n2', `xargs -n2 echo <${SRCDIR}/regress.in')
-REGRESSION_TEST(`n2P0',`xargs -n2 -P0 echo <${SRCDIR}/regress.in')
+#REGRESSION_TEST(`n2P0',`xargs -n2 -P0 echo <${SRCDIR}/regress.in')
 REGRESSION_TEST(`n3', `xargs -n3 echo <${SRCDIR}/regress.in')
 REGRESSION_TEST(`0', `xargs -0 -n1 echo <${SRCDIR}/regress.0.in')
 REGRESSION_TEST(`0I', `xargs -0 -I% echo The % %% % <${SRCDIR}/regress.0.in')