diff --git a/module/os/linux/zfs/zfs_acl.c b/module/os/linux/zfs/zfs_acl.c
index e8bdce4489da..ce0edeb1da82 100644
--- a/module/os/linux/zfs/zfs_acl.c
+++ b/module/os/linux/zfs/zfs_acl.c
@@ -2620,7 +2620,7 @@ zfs_zaccess_common(znode_t *zp, uint32_t v4_mode, uint32_t *working_mode,
 	 * Also note: DOS R/O is ignored for directories.
 	 */
 	if ((v4_mode & WRITE_MASK_DATA) &&
-	    S_ISDIR(ZTOI(zp)->i_mode) &&
+	    !S_ISDIR(ZTOI(zp)->i_mode) &&
 	    (zp->z_pflags & ZFS_READONLY)) {
 		return (SET_ERROR(EPERM));
 	}
diff --git a/module/os/linux/zfs/zfs_vnops_os.c b/module/os/linux/zfs/zfs_vnops_os.c
index 579ee977b8e8..a940b5a00e8e 100644
--- a/module/os/linux/zfs/zfs_vnops_os.c
+++ b/module/os/linux/zfs/zfs_vnops_os.c
@@ -1985,10 +1985,7 @@ zfs_setattr(znode_t *zp, vattr_t *vap, int flags, cred_t *cr, zidmap_t *mnt_ns)
 		goto out3;
 	}
 
-	if ((mask & ATTR_SIZE) && (zp->z_pflags & ZFS_READONLY)) {
-		err = SET_ERROR(EPERM);
-		goto out3;
-	}
+	/* ZFS_READONLY will be handled in zfs_zaccess() */
 
 	/*
 	 * Verify timestamps doesn't overflow 32 bits.