diff --git a/openstack/cluster/v1/node.py b/openstack/cluster/v1/node.py
index d6c9c3d6b..895a3a8dd 100644
--- a/openstack/cluster/v1/node.py
+++ b/openstack/cluster/v1/node.py
@@ -84,7 +84,7 @@ class Node(resource.Resource):
         """
         url = utils.urljoin(self.base_path, self.id, 'actions')
         resp = session.post(url, endpoint_filter=self.service, json=body)
-        return resp.json
+        return resp.json()
 
     def check(self, session, **params):
         """An action procedure for the node to check its health status.
diff --git a/openstack/tests/unit/cluster/v1/test_node.py b/openstack/tests/unit/cluster/v1/test_node.py
index 8e5838147..4639d189a 100644
--- a/openstack/tests/unit/cluster/v1/test_node.py
+++ b/openstack/tests/unit/cluster/v1/test_node.py
@@ -89,10 +89,10 @@ class TestNode(testtools.TestCase):
         sot = node.Node(**FAKE)
 
         resp = mock.Mock()
-        resp.json = {'action': '1234-5678-abcd'}
+        resp.json = mock.Mock(return_value='')
         sess = mock.Mock()
         sess.post = mock.Mock(return_value=resp)
-        self.assertEqual(resp.json, sot.check(sess))
+        self.assertEqual('', sot.check(sess))
         url = 'nodes/%s/actions' % sot.id
         body = {'check': {}}
         sess.post.assert_called_once_with(url, endpoint_filter=sot.service,
@@ -102,10 +102,10 @@ class TestNode(testtools.TestCase):
         sot = node.Node(**FAKE)
 
         resp = mock.Mock()
-        resp.json = {'action': '2345-6789-bbbb'}
+        resp.json = mock.Mock(return_value='')
         sess = mock.Mock()
         sess.post = mock.Mock(return_value=resp)
-        self.assertEqual(resp.json, sot.recover(sess))
+        self.assertEqual('', sot.recover(sess))
         url = 'nodes/%s/actions' % sot.id
         body = {'recover': {}}
         sess.post.assert_called_once_with(url, endpoint_filter=sot.service,