diff --git a/module/os/freebsd/zfs/zfs_acl.c b/module/os/freebsd/zfs/zfs_acl.c
index 64906b3bad..a9318f7a05 100644
--- a/module/os/freebsd/zfs/zfs_acl.c
+++ b/module/os/freebsd/zfs/zfs_acl.c
@@ -2041,8 +2041,7 @@ zfs_zaccess_dataset_check(znode_t *zp, uint32_t v4_mode)
 {
 	if ((v4_mode & WRITE_MASK) &&
 	    (zp->z_zfsvfs->z_vfs->vfs_flag & VFS_RDONLY) &&
-	    (!IS_DEVVP(ZTOV(zp)) ||
-	    (IS_DEVVP(ZTOV(zp)) && (v4_mode & WRITE_MASK_ATTRS)))) {
+	    (!IS_DEVVP(ZTOV(zp)) || (v4_mode & WRITE_MASK_ATTRS))) {
 		return (SET_ERROR(EROFS));
 	}
 
diff --git a/module/os/linux/zfs/zfs_acl.c b/module/os/linux/zfs/zfs_acl.c
index 89bfa02af7..75638399ef 100644
--- a/module/os/linux/zfs/zfs_acl.c
+++ b/module/os/linux/zfs/zfs_acl.c
@@ -2233,8 +2233,7 @@ static int
 zfs_zaccess_dataset_check(znode_t *zp, uint32_t v4_mode)
 {
 	if ((v4_mode & WRITE_MASK) && (zfs_is_readonly(ZTOZSB(zp))) &&
-	    (!Z_ISDEV(ZTOI(zp)->i_mode) ||
-	    (Z_ISDEV(ZTOI(zp)->i_mode) && (v4_mode & WRITE_MASK_ATTRS)))) {
+	    (!Z_ISDEV(ZTOI(zp)->i_mode) || (v4_mode & WRITE_MASK_ATTRS))) {
 		return (SET_ERROR(EROFS));
 	}