diff --git a/tests/zfs-tests/tests/functional/raidz/raidz_001_neg.ksh b/tests/zfs-tests/tests/functional/raidz/raidz_001_neg.ksh
index ad6faaf7e..ec06435c8 100755
--- a/tests/zfs-tests/tests/functional/raidz/raidz_001_neg.ksh
+++ b/tests/zfs-tests/tests/functional/raidz/raidz_001_neg.ksh
@@ -34,6 +34,6 @@
 #	This option should make raidz_test to return non 0.
 #
 
-log_mustnot raidz_test -T
+log_mustnot raidz_test -Tv
 
 log_pass "raidz_test detects errors as expected."