diff --git a/passerelle/contrib/gdema/models.py b/passerelle/contrib/gdema/models.py
index 66d129ef..27a9a23c 100644
--- a/passerelle/contrib/gdema/models.py
+++ b/passerelle/contrib/gdema/models.py
@@ -165,8 +165,10 @@ class Gdema(BaseResource):
         headers = {}
         headers['Accept'] = 'application/json'
         if payload is None:
+            self.log_requests_errors = False
             result = self.requests.get(url, auth=auth, headers=headers)
         else:
+            self.log_requests_errors = True
             headers['Content-Type'] = 'application/json'
             data = json.dumps(payload)
             result = self.requests.post(url, data=data, auth=auth, headers=headers)