diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 4b67bf1..bdc64d1 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -1284,6 +1284,12 @@
 
 	setattr_copy(dentry->d_inode, iattr);
 	mark_inode_dirty(dentry->d_inode);
+	if (iattr->ia_valid & ATTR_MODE) {
+		/* We also want to update ACL when we update mode bits */
+		retval = v9fs_acl_chmod(dentry);
+		if (retval < 0)
+			return retval;
+	}
 	return 0;
 }