diff --git a/marconi/common/transport/wsgi/helpers.py b/marconi/common/transport/wsgi/helpers.py
index 6a469182a..707e3c168 100644
--- a/marconi/common/transport/wsgi/helpers.py
+++ b/marconi/common/transport/wsgi/helpers.py
@@ -76,9 +76,9 @@ def validate_queue_identification(validate, req, resp, params):
         project = params['project_id']
         queue = params['queue_name'].decode('utf-8', 'replace')
 
-        LOG.warn(_(u'Invalid queue name "%(queue)s" submitted for '
-                   u'project: %(project)s'),
-                 {'queue': queue, 'project': project})
+        LOG.debug(_(u'Invalid queue name "%(queue)s" submitted for '
+                    u'project: %(project)s'),
+                  {'queue': queue, 'project': project})
 
         raise falcon.HTTPBadRequest(_(u'Invalid queue identification'),
                                     _(u'The format of the submitted queue '
diff --git a/marconi/queues/transport/wsgi/utils.py b/marconi/queues/transport/wsgi/utils.py
index 4682c0073..bb560dcc3 100644
--- a/marconi/queues/transport/wsgi/utils.py
+++ b/marconi/queues/transport/wsgi/utils.py
@@ -68,12 +68,12 @@ def filter_stream(stream, len, spec=None, doctype=JSONObject):
         document = utils.read_json(stream, len)
 
     except utils.MalformedJSON as ex:
-        LOG.exception(ex)
+        LOG.debug(ex)
         description = _(u'Request body could not be parsed.')
         raise errors.HTTPBadRequestBody(description)
 
     except utils.OverflowedJSONInteger as ex:
-        LOG.exception(ex)
+        LOG.debug(ex)
         description = _(u'JSON contains integer that is too large.')
         raise errors.HTTPBadRequestBody(description)