diff --git a/gnocchi/chef.py b/gnocchi/chef.py
index 861097e31..39dd05db7 100644
--- a/gnocchi/chef.py
+++ b/gnocchi/chef.py
@@ -52,7 +52,6 @@ def __init__(self, coord, incoming, index, storage):
         self.index = index
         self.storage = storage
 
-
     def resource_ended_at_normalization(self, metric_inactive_after):
         """Marks resources as ended at if needed.
 
diff --git a/gnocchi/indexer/sqlalchemy_base.py b/gnocchi/indexer/sqlalchemy_base.py
index 7f5ebd7b0..65d77e9d3 100644
--- a/gnocchi/indexer/sqlalchemy_base.py
+++ b/gnocchi/indexer/sqlalchemy_base.py
@@ -14,7 +14,6 @@
 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 # License for the specific language governing permissions and limitations
 # under the License.
-import datetime
 
 from oslo_db.sqlalchemy import models
 import sqlalchemy