diff --git a/cps/tess.py b/cps/tess.py
deleted file mode 100644
index e0120e1c..00000000
--- a/cps/tess.py
+++ /dev/null
@@ -1,65 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
-#    Copyright (C) 2018-2019 OzzieIsaacs
-#
-#  This program is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  (at your option) any later version.
-#
-#  This program is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-from subproc_wrapper import process_open, cmdlineCall
-import os
-import sys
-import re
-import time
-
-def main():
-    quotes = [1, 2]
-    format_new_ext = '.mobi'
-    format_old_ext = '.epub'
-    file_path = '/home/matthias/Dokumente/bücher/Bettina Szramah/Die Giftmischerin TCP_IP (10)/Die Giftmischerin TCP_IP - Bettina, Szrama'
-    command = ['/opt/calibre/ebook-convert', (file_path + format_old_ext),
-               (file_path + format_new_ext)]
-
-    #print(command)
-    #p1 = cmdlineCall(command[0],command[1:])
-    #time.sleep(10)
-    #print(p1)
-
-    p = process_open(command, quotes)
-    while p.poll() is None:
-        nextline = p.stdout.readline()
-        if os.name == 'nt' and sys.version_info < (3, 0):
-            nextline = nextline.decode('windows-1252')
-        elif os.name == 'posix' and sys.version_info < (3, 0):
-            nextline = nextline.decode('utf-8')
-        # log.debug(nextline.strip('\r\n'))
-        # parse progress string from calibre-converter
-        progress = re.search(r"(\d+)%\s.*", nextline)
-        if progress:
-            print('Progress:' + str(progress))
-            # self.UIqueue[index]['progress'] = progress.group(1) + ' %
-
-    # process returncode
-    check = p.returncode
-    calibre_traceback = p.stderr.readlines()
-    for ele in calibre_traceback:
-        if sys.version_info < (3, 0):
-            ele = ele.decode('utf-8')
-        print(ele.strip('\n'))
-        if not ele.startswith('Traceback') and not ele.startswith('  File'):
-            print( "Calibre failed with error: %s" % ele.strip('\n'))
-    print(str(check))
-
-if __name__ == '__main__':
-    main()