diff --git a/osm_common/dbmemory.py b/osm_common/dbmemory.py
index d089575..9f8c571 100644
--- a/osm_common/dbmemory.py
+++ b/osm_common/dbmemory.py
@@ -15,12 +15,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import logging
-from osm_common.dbbase import DbException, DbBase
-from osm_common.dbmongo import deep_update
-from http import HTTPStatus
-from uuid import uuid4
 from copy import deepcopy
+from http import HTTPStatus
+import logging
+from uuid import uuid4
+
+from osm_common.dbbase import DbBase, DbException
+from osm_common.dbmongo import deep_update
+
 
 __author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"