diff --git a/test/vhost/integrity/integrity_vm.sh b/test/vhost/integrity/integrity_vm.sh
index 5e83fef955..ed5cc2121c 100755
--- a/test/vhost/integrity/integrity_vm.sh
+++ b/test/vhost/integrity/integrity_vm.sh
@@ -36,7 +36,7 @@ for fs in $fs; do
 		$parted_cmd mkpart primary 2048s 100%
 
 		mkfs_cmd="mkfs.$fs"
-		if [[ $fs == "ntfs" ]]; then
+		if [[ $fs == "ntfs" ]] || [[ $fs == "btrfs" ]]; then
 			mkfs_cmd+=" -f"
 		fi
 		mkfs_cmd+=" /dev/${dev}1"