diff --git a/AUTHORS b/AUTHORS
index 2013e663..1acbcd48 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -7,4 +7,6 @@ Kirill Izotov <enykeev@stackstorm.com>
 Leandro I. Costantino <leandro.i.costantino@intel.com>
 Nikolay Mahotkin <nmakhotkin@mirantis.com>
 Renat Akhmerov <rakhmerov@mirantis.com>
+Tetiana Lashchova <tlashchova@mirantis.com>
 Timur Nurlygayanov <tnurlygayanov@mirantis.com>
+Winson Chan <wcchan@stackstorm.com>
diff --git a/mistralclient/commands/v2/tasks.py b/mistralclient/commands/v2/tasks.py
index 1a0aa892..8af50e40 100644
--- a/mistralclient/commands/v2/tasks.py
+++ b/mistralclient/commands/v2/tasks.py
@@ -39,7 +39,7 @@ def format(task=None):
         data = (
             task.id,
             task.name,
-            task.wf_name,
+            task.workflow_name,
             task.execution_id,
             task.state,
         )
diff --git a/mistralclient/tests/unit/v2/test_cli_tasks.py b/mistralclient/tests/unit/v2/test_cli_tasks.py
index 2ee0b7fe..dd2f1759 100644
--- a/mistralclient/tests/unit/v2/test_cli_tasks.py
+++ b/mistralclient/tests/unit/v2/test_cli_tasks.py
@@ -25,7 +25,7 @@ from mistralclient.tests.unit import base
 TASK_DICT = {
     'id': '123',
     'name': 'some',
-    'wf_name': 'thing',
+    'workflow_name': 'thing',
     'execution_id': '321',
     'state': 'RUNNING',
 }
diff --git a/mistralclient/tests/unit/v2/test_tasks.py b/mistralclient/tests/unit/v2/test_tasks.py
index cfa61082..43b40df7 100644
--- a/mistralclient/tests/unit/v2/test_tasks.py
+++ b/mistralclient/tests/unit/v2/test_tasks.py
@@ -23,7 +23,7 @@ TASK = {
     'id': "1",
     'execution_id': '123',
     'name': 'my_task',
-    'wf_name': 'my_wf',
+    'workflow_name': 'my_wf',
     'state': 'RUNNING',
     'tags': ['deployment', 'demo']
 }