diff --git a/tools/regression/acltools/01.t b/tools/regression/acltools/01.t
index 00004afece8b..f84e0a98b463 100644
--- a/tools/regression/acltools/01.t
+++ b/tools/regression/acltools/01.t
@@ -51,7 +51,7 @@ TESTDIR=$(dirname $(realpath $0))
 # Set up the test filesystem.
 MD=`mdconfig -at swap -s 64m`
 MNT=`mktemp -dt acltools`
-zpool create -R $MNT acltools /dev/$MD
+zpool create -m $MNT acltools /dev/$MD
 if [ $? -ne 0 ]; then
 	echo "not ok 1 - 'zpool create' failed."
 	exit 1
diff --git a/tools/regression/acltools/03.t b/tools/regression/acltools/03.t
index a577b7a0541f..a0b4199c2bf2 100644
--- a/tools/regression/acltools/03.t
+++ b/tools/regression/acltools/03.t
@@ -48,7 +48,7 @@ MNTROOT=`mktemp -dt acltools`
 MD1=`mdconfig -at swap -s 64m`
 MNT1=$MNTROOT/nfs4
 mkdir $MNT1
-zpool create -R $MNT1 acltools /dev/$MD1
+zpool create -m $MNT1 acltools /dev/$MD1
 if [ $? -ne 0 ]; then
 	echo "not ok 1 - 'zpool create' failed."
 	exit 1
diff --git a/tools/regression/acltools/04.t b/tools/regression/acltools/04.t
index ccb992803ba1..1a13183475fe 100644
--- a/tools/regression/acltools/04.t
+++ b/tools/regression/acltools/04.t
@@ -43,7 +43,7 @@ TESTDIR=$(dirname $(realpath $0))
 # Set up the test filesystem.
 MD=`mdconfig -at swap -s 64m`
 MNT=`mktemp -dt acltools`
-zpool create -R $MNT acltools /dev/$MD
+zpool create -m $MNT acltools /dev/$MD
 if [ $? -ne 0 ]; then
 	echo "not ok 1 - 'zpool create' failed."
 	exit 1