diff --git a/ceilometer/alarm/evaluator/gnocchi.py b/ceilometer/alarm/evaluator/gnocchi.py
index 54c9963d..0627c0bd 100644
--- a/ceilometer/alarm/evaluator/gnocchi.py
+++ b/ceilometer/alarm/evaluator/gnocchi.py
@@ -109,7 +109,7 @@ class GnocchiThresholdEvaluator(evaluator.Evaluator):
         except Exception:
             LOG.exception(_('alarm stats retrieval failed'))
             return []
-        if int(r.status_code / 100) != 2:
+        if r.status_code // 100 != 2:
             LOG.exception(_('alarm stats retrieval failed: %s') % r.text)
             return []
         else:
diff --git a/ceilometer/dispatcher/gnocchi.py b/ceilometer/dispatcher/gnocchi.py
index 4a7fe42b..e6d450e3 100644
--- a/ceilometer/dispatcher/gnocchi.py
+++ b/ceilometer/dispatcher/gnocchi.py
@@ -419,7 +419,7 @@ class GnocchiDispatcher(dispatcher.Base):
                        'resource_id': resource_id,
                        'status_code': r.status_code})
             raise NoSuchMetric
-        elif int(r.status_code / 100) != 2:
+        elif r.status_code // 100 != 2:
             raise UnexpectedWorkflowError(
                 _("Fail to post measure on metric %(metric_name)s of "
                   "resource %(resource_id)s with status: "
@@ -442,7 +442,7 @@ class GnocchiDispatcher(dispatcher.Base):
             LOG.debug("Resource %s already exists", resource_id)
             raise ResourceAlreadyExists
 
-        elif int(r.status_code / 100) != 2:
+        elif r.status_code // 100 != 2:
             raise UnexpectedWorkflowError(
                 _("Resource %(resource_id)s creation failed with "
                   "status: %(status_code)d: %(msg)s") %
@@ -460,7 +460,7 @@ class GnocchiDispatcher(dispatcher.Base):
             headers=self._get_headers(),
             data=json.dumps(resource_attributes))
 
-        if int(r.status_code / 100) != 2:
+        if r.status_code // 100 != 2:
             raise UnexpectedWorkflowError(
                 _("Resource %(resource_id)s update failed with "
                   "status: %(status_code)d: %(msg)s") %
@@ -483,7 +483,7 @@ class GnocchiDispatcher(dispatcher.Base):
                       metric_name, resource_id)
             raise MetricAlreadyExists
 
-        elif int(r.status_code / 100) != 2:
+        elif r.status_code // 100 != 2:
             raise UnexpectedWorkflowError(
                 _("Fail to create metric %(metric_name)s of "
                   "resource %(resource_id)s with status: "
diff --git a/ceilometer/network/statistics/opendaylight/client.py b/ceilometer/network/statistics/opendaylight/client.py
index 24e6be69..4c48d944 100644
--- a/ceilometer/network/statistics/opendaylight/client.py
+++ b/ceilometer/network/statistics/opendaylight/client.py
@@ -227,7 +227,7 @@ class Client(object):
         resp = requests.get(url, **self._req_params)
         if CONF.debug:
             self._log_res(resp)
-        if resp.status_code / 100 != 2:
+        if resp.status_code // 100 != 2:
             raise OpenDaylightRESTAPIFailed(
                 _('OpenDaylitght API returned %(status)s %(reason)s') %
                 {'status': resp.status_code, 'reason': resp.reason})