diff --git a/mistralclient/commands/v2/actions.py b/mistralclient/commands/v2/actions.py
index 08fce076..971b6410 100644
--- a/mistralclient/commands/v2/actions.py
+++ b/mistralclient/commands/v2/actions.py
@@ -169,7 +169,7 @@ class Update(base.MistralLister):
         return parser
 
     def _get_format_function(self):
-        return format
+        return format_list
 
     def _get_resources(self, parsed_args):
         scope = 'public' if parsed_args.public else 'private'
diff --git a/mistralclient/commands/v2/workflows.py b/mistralclient/commands/v2/workflows.py
index 8ed7da69..269baa24 100644
--- a/mistralclient/commands/v2/workflows.py
+++ b/mistralclient/commands/v2/workflows.py
@@ -162,7 +162,7 @@ class Update(base.MistralLister):
         return parser
 
     def _get_format_function(self):
-        return format
+        return format_list
 
     def _get_resources(self, parsed_args):
         scope = 'public' if parsed_args.public else 'private'
diff --git a/mistralclient/tests/functional/cli/v2/cli_tests_v2.py b/mistralclient/tests/functional/cli/v2/cli_tests_v2.py
index c9515172..0838f21b 100644
--- a/mistralclient/tests/functional/cli/v2/cli_tests_v2.py
+++ b/mistralclient/tests/functional/cli/v2/cli_tests_v2.py
@@ -273,6 +273,26 @@ class WorkflowCLITests(base_v2.MistralClientTestBase):
         self.assertNotEqual(created_wf_info['Updated at'],
                             updated_wf_info['Updated at'])
 
+    def test_workflow_update_truncate_input(self):
+        input_value = "very_long_input_parameter_name_that_should_be_truncated"
+        wf_def = """
+        version: "2.0"
+        workflow1:
+          input:
+            - {0}
+          tasks:
+            task1:
+              action: std.noop
+        """.format(input_value)
+        self.create_file('wf.yaml', wf_def)
+        self.workflow_create('wf.yaml')
+        upd_wf = self.mistral_admin(
+            'workflow-update', params='wf.yaml')
+        upd_wf_info = self.get_item_info(
+            get_from=upd_wf, get_by='Name', value='workflow1')
+
+        self.assertEqual(upd_wf_info['Input'][:-3], input_value[:25])
+
     def test_workflow_get(self):
         created = self.workflow_create(self.wf_def)
         wf_name = created[0]['Name']
@@ -590,6 +610,24 @@ class ActionCLITests(base_v2.MistralClientTestBase):
         self.assertNotEqual(created_action['Updated at'],
                             updated_action['Updated at'])
 
+    def test_action_update_truncate_input(self):
+        input_value = "very_long_input_parameter_name_that_should_be_truncated"
+        act_def = """
+        version: "2.0"
+        action1:
+          input:
+            - {0}
+          base: std.noop
+        """.format(input_value)
+        self.create_file('action.yaml', act_def)
+        self.action_create('action.yaml')
+        upd_act = self.mistral_admin(
+            'action-update', params='action.yaml')
+        upd_act_info = self.get_item_info(
+            get_from=upd_act, get_by='Name', value='action1')
+
+        self.assertEqual(upd_act_info['Input'][:-3], input_value[:25])
+
     def test_action_get_definition(self):
         self.action_create(self.act_def)