diff --git a/.travis.yml b/.travis.yml
index 0873913..1bbd775 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,8 @@ dist: xenial
 addons:
   sonarcloud:
     organization: "ezhov-evgeny"
-    token: f0f714f3bea6bd103e3eb82724ef3bb0d3b54d1d
+    token:
+      secure: f0f714f3bea6bd103e3eb82724ef3bb0d3b54d1d
 
 services:
   - docker
diff --git a/tests/test_tailing_slash_client_it.py b/tests/test_tailing_slash_client_it.py
deleted file mode 100644
index 6a8744c..0000000
--- a/tests/test_tailing_slash_client_it.py
+++ /dev/null
@@ -1,26 +0,0 @@
-import unittest
-
-from tests.test_client_it import ClientTestCase
-
-
-class TailingSlashClientTestCase(ClientTestCase):
-    options = {
-        'webdav_hostname': 'http://localhost:8585/',
-        'webdav_login': 'alice',
-        'webdav_password': 'secret1234',
-        'webdav_override_methods': {
-            'check': 'GET'
-        }
-    }
-
-    def test_list_inner(self):
-        self._prepare_for_downloading(True)
-        file_list = self.client.list(self.remote_inner_path_dir)
-        self.assertIsNotNone(file_list, 'List of files should not be None')
-
-    def test_hostname_no_tailing_slash(self):
-        self.assertEqual('5', self.client.webdav.hostname[-1])
-
-
-if __name__ == '__main__':
-    unittest.main()
diff --git a/webdav3/client.py b/webdav3/client.py
index 9e495d1..ca29f80 100644
--- a/webdav3/client.py
+++ b/webdav3/client.py
@@ -214,10 +214,9 @@ class Client(object):
         response = self.session.request(
             method=self.requests[action],
             url=self.get_url(path),
-            auth=(self.webdav.login, self.webdav.password) if (not self.webdav.token and not self.session.auth) else None,
+            auth=(self.webdav.login, self.webdav.password) if not self.webdav.token else None,
             headers=self.get_headers(action, headers_ext),
             timeout=self.timeout,
-            cert=(self.webdav.cert_path, self.webdav.key_path) if (self.webdav.cert_path and self.webdav.key_path) else None,
             data=data,
             stream=True,
             verify=self.verify
diff --git a/webdav3/connection.py b/webdav3/connection.py
index 499ba23..302212b 100644
--- a/webdav3/connection.py
+++ b/webdav3/connection.py
@@ -50,7 +50,6 @@ class WebDAVSettings(ConnectionSettings):
 
         self.root = Urn(self.root).quote() if self.root else ''
         self.root = self.root.rstrip(Urn.separate)
-        self.hostname = self.hostname.rstrip(Urn.separate)
 
     def is_valid(self):
         if not self.hostname:
diff --git a/webdav3/urn.py b/webdav3/urn.py
index e78fa24..6279de2 100644
--- a/webdav3/urn.py
+++ b/webdav3/urn.py
@@ -34,11 +34,13 @@ class Urn(object):
         return self._path
 
     def filename(self):
+
         path_split = self._path.split(Urn.separate)
         name = path_split[-2] + Urn.separate if path_split[-1] == '' else path_split[-1]
         return unquote(name)
 
     def parent(self):
+
         path_split = self._path.split(Urn.separate)
         nesting_level = self.nesting_level()
         parent_path_split = path_split[:nesting_level]