diff --git a/tcp_tests/managers/jenkins/client.py b/tcp_tests/managers/jenkins/client.py
index eb67074..20b070e 100644
--- a/tcp_tests/managers/jenkins/client.py
+++ b/tcp_tests/managers/jenkins/client.py
@@ -278,7 +278,7 @@
         req = send_request(
                 'GET',
                 self.__client._build_url(PROGRESSIVE_CONSOLE_OUTPUT, locals()))
-        return(self.__client.jenkins_request(req))
+        return (self.__client.jenkins_request(req))
 
     @retry(max_count=12)
     def get_workflow(self, name, build_id, enode=None, mode='describe'):
diff --git a/tcp_tests/managers/k8smanager.py b/tcp_tests/managers/k8smanager.py
index 5f5f4e8..c3922db 100644
--- a/tcp_tests/managers/k8smanager.py
+++ b/tcp_tests/managers/k8smanager.py
@@ -69,7 +69,7 @@
             "expected one!").format(k8s_hosts)
         k8s_host = k8s_hosts.pop()
         assert k8s_host in k8s_proxy_ip, (
-            "Kubernetes API host:{0} not found in proxies:{} "
+            "Kubernetes API host:{0} not found in proxies:{1} "
             "on k8s master nodes. K8s proxies are expected on "
             "nodes with K8s master").format(k8s_host, k8s_proxy_ip)
         return k8s_host
diff --git a/tcp_tests/managers/openstack_manager.py b/tcp_tests/managers/openstack_manager.py
index b0232ca..07810ba 100644
--- a/tcp_tests/managers/openstack_manager.py
+++ b/tcp_tests/managers/openstack_manager.py
@@ -138,8 +138,8 @@
                    "-e SOURCE_FILE=keystonercv3  "
                    "-v /root/:/home/rally "
                    "-v /var/log/:/home/rally/rally_reports/ "
-                   "-v /etc/ssl/certs/:/etc/ssl/certs/ {2} >> image.output"
-                   .format(conf_name, pattern, registry))
+                   "-v /etc/ssl/certs/:/etc/ssl/certs/ {1} >> image.output"
+                   .format(conf_name, registry))
         LOG.info("Running tempest testing on node {0} using the following "
                  "command:\n{1}".format(target_name, cmd))
 
diff --git a/tcp_tests/managers/rallymanager.py b/tcp_tests/managers/rallymanager.py
index 589e1ee..959ade0 100644
--- a/tcp_tests/managers/rallymanager.py
+++ b/tcp_tests/managers/rallymanager.py
@@ -255,7 +255,7 @@
                 report_prefix,
                 datetime.datetime.now().strftime('%Y%m%d_%H%M%S'))
         else:
-            report_filename = 'report_{1}'.format(
+            report_filename = 'report_{}'.format(
                 datetime.datetime.now().strftime('%Y%m%d_%H%M%S'))
         docker_file_prefix = '/home/rally/.rally/' + report_filename
 
diff --git a/tcp_tests/managers/reclass_manager.py b/tcp_tests/managers/reclass_manager.py
index c7ec298..9b8a824 100644
--- a/tcp_tests/managers/reclass_manager.py
+++ b/tcp_tests/managers/reclass_manager.py
@@ -135,7 +135,6 @@
                 "{reclass_tools} get-key classes \
                 /srv/salt/reclass/classes/{path}".format(
                     reclass_tools=self.reclass_tools_cmd,
-                    value=value,
                     path=short_path
                 )):
             LOG.warning("Class {} already exists in {}".format(
@@ -230,7 +229,6 @@
         self.ssh.check_call(
             "cat {yaml} > \
             /srv/salt/reclass/classes/{path}".format(
-                reclass_tools=self.reclass_tools_cmd,
                 yaml=tmp_file,
                 path=short_path
             ))