diff --git a/tests/queries/0_stateless/helpers/httpechoserver.py b/tests/queries/0_stateless/helpers/httpechoserver.py
deleted file mode 100644
index a1176c5e72d..00000000000
--- a/tests/queries/0_stateless/helpers/httpechoserver.py
+++ /dev/null
@@ -1,99 +0,0 @@
-#!/usr/bin/env python3
-
-import sys
-import os
-import time
-import subprocess
-import threading
-from io import StringIO, SEEK_END
-from http.server import BaseHTTPRequestHandler, HTTPServer
-
-CLICKHOUSE_HOST = os.environ.get('CLICKHOUSE_HOST', '127.0.0.1')
-CLICKHOUSE_PORT_HTTP = os.environ.get('CLICKHOUSE_PORT_HTTP', '8123')
-
-# IP-address of this host accessible from outside world.
-HTTP_SERVER_HOST = os.environ.get('HTTP_SERVER_HOST', subprocess.check_output(['hostname', '-i']).decode('utf-8').strip())
-HTTP_SERVER_PORT = int(os.environ.get('CLICKHOUSE_TEST_HOST_EXPOSED_PORT', 51234))
-
-# IP address and port of the HTTP server started from this script.
-HTTP_SERVER_ADDRESS = (HTTP_SERVER_HOST, HTTP_SERVER_PORT)
-HTTP_SERVER_URL_STR = 'http://' + ':'.join(str(s) for s in HTTP_SERVER_ADDRESS) + "/"
-
-ostream = StringIO()
-istream = sys.stdout
-
-class EchoCSVHTTPServer(BaseHTTPRequestHandler):
-    def _set_headers(self):
-        self.send_response(200)
-        self.send_header('Content-type', 'text/plain')
-        self.end_headers()
-
-    def do_GET(self):
-        self._set_headers()
-        with open(CSV_DATA, 'r') as fl:
-            ostream.seek(0)
-            for row in ostream:
-                self.wfile.write(row + '\n')
-        return
-
-    def read_chunk(self):
-        msg = ''
-        while True:
-            sym = self.rfile.read(1)
-            if sym == '':
-                break
-            msg += sym.decode('utf-8')
-            if msg.endswith('\r\n'):
-                break
-        length = int(msg[:-2], 16)
-        if length == 0:
-            return ''
-        content = self.rfile.read(length)
-        self.rfile.read(2) # read sep \r\n
-        return content.decode('utf-8')
-
-    def do_POST(self):
-        while True:
-            chunk = self.read_chunk()
-            if not chunk:
-                break
-            istream.write(chunk)
-            istream.flush()
-        text = ""
-        self._set_headers()
-        self.wfile.write("ok")
-
-    def log_message(self, format, *args):
-        return
-
-def start_server(requests_amount, test_data="Hello,2,-2,7.7\nWorld,2,-5,8.8"):
-    ostream = StringIO(test_data.decode("utf-8"))
-
-    httpd = HTTPServer(HTTP_SERVER_ADDRESS, EchoCSVHTTPServer)
-
-    def real_func():
-        for i in range(requests_amount):
-            httpd.handle_request()
-
-    t = threading.Thread(target=real_func)
-    return t
-
-def run(requests_amount=1):
-    t = start_server(requests_amount)
-    t.start()
-    t.join()
-
-if __name__ == "__main__":
-    exception_text = ''
-    for i in range(1, 5):
-        try:
-            run(int(sys.argv[1]) if len(sys.argv) > 1 else 1)
-            break
-        except Exception as ex:
-            exception_text = str(ex)
-            time.sleep(1)
-
-    if exception_text:
-        print("Exception: {}".format(exception_text), file=sys.stderr)
-        os._exit(1)
-