diff --git a/scripts/zconfig.sh b/scripts/zconfig.sh
index 31c3011c73..2b1b2999c4 100755
--- a/scripts/zconfig.sh
+++ b/scripts/zconfig.sh
@@ -16,7 +16,7 @@ PROG=zconfig.sh
 usage() {
 cat << EOF
 USAGE:
-$0 [hvc]
+$0 [hvcts]
 
 DESCRIPTION:
 	ZFS/ZPOOL configuration tests
@@ -25,6 +25,8 @@ OPTIONS:
 	-h      Show this message
 	-v      Verbose
 	-c      Cleanup lo+file devices at start
+	-t <#>  Run listed tests
+	-s <#>  Skip listed tests
 
 EOF
 }
diff --git a/scripts/zfault.sh b/scripts/zfault.sh
index 7f77404244..07a411a0e2 100755
--- a/scripts/zfault.sh
+++ b/scripts/zfault.sh
@@ -42,7 +42,7 @@ PROG=zfault.sh
 usage() {
 cat << EOF
 USAGE:
-$0 [hvc]
+$0 [hvcts]
 
 DESCRIPTION:
 	ZPOOL fault verification tests