diff --git a/sys/ufs/ffs/ffs_inode.c b/sys/ufs/ffs/ffs_inode.c
index 517b6084319c..e81606f7df17 100644
--- a/sys/ufs/ffs/ffs_inode.c
+++ b/sys/ufs/ffs/ffs_inode.c
@@ -694,8 +694,8 @@ ffs_truncate(struct vnode *vp,
 static int
 ffs_indirtrunc(struct inode *ip,
 	ufs2_daddr_t lbn,
-	ufs2_daddr_t lastbn,
 	ufs2_daddr_t dbn,
+	ufs2_daddr_t lastbn,
 	int level,
 	ufs2_daddr_t *countp)
 {