diff --git a/ovh/client.py b/ovh/client.py
index 863b1ee..5105aef 100644
--- a/ovh/client.py
+++ b/ovh/client.py
@@ -355,6 +355,8 @@ def put(self, _target, _need_auth=True, **kwargs):
             the default
         """
         kwargs = self._canonicalize_kwargs(kwargs)
+        if not kwargs:
+            kwargs = None
         return self.call('PUT', _target, kwargs, _need_auth)
 
     def post(self, _target, _need_auth=True, **kwargs):
@@ -370,6 +372,8 @@ def post(self, _target, _need_auth=True, **kwargs):
             the default
         """
         kwargs = self._canonicalize_kwargs(kwargs)
+        if not kwargs:
+            kwargs = None
         return self.call('POST', _target, kwargs, _need_auth)
 
     def delete(self, _target, _need_auth=True, **kwargs):
diff --git a/tests/test_client.py b/tests/test_client.py
index 0e5c5b3..8ccdec9 100644
--- a/tests/test_client.py
+++ b/tests/test_client.py
@@ -245,6 +245,12 @@ def test_post(self, m_call):
         self.assertEqual(m_call.return_value, api.post(FAKE_URL, **PAYLOAD))
         m_call.assert_called_once_with('POST', FAKE_URL, PAYLOAD, True)
 
+    @mock.patch.object(Client, 'call')
+    def test_post_no_body(self, m_call):
+        api = Client(ENDPOINT, APPLICATION_KEY, APPLICATION_SECRET, CONSUMER_KEY)
+        self.assertEqual(m_call.return_value, api.post(FAKE_URL))
+        m_call.assert_called_once_with('POST', FAKE_URL, None, True)
+
     @mock.patch.object(Client, 'call')
     def test_put(self, m_call):
         PAYLOAD = {
@@ -258,6 +264,12 @@ def test_put(self, m_call):
         self.assertEqual(m_call.return_value, api.put(FAKE_URL, **PAYLOAD))
         m_call.assert_called_once_with('PUT', FAKE_URL, PAYLOAD, True)
 
+    @mock.patch.object(Client, 'call')
+    def test_put_no_body(self, m_call):
+        api = Client(ENDPOINT, APPLICATION_KEY, APPLICATION_SECRET, CONSUMER_KEY)
+        self.assertEqual(m_call.return_value, api.put(FAKE_URL))
+        m_call.assert_called_once_with('PUT', FAKE_URL, None, True)
+
     ## test core function
 
     @mock.patch('ovh.client.Session.request')