diff --git a/mistral/actions/base.py b/mistral/actions/base.py
index 73275ca4..feca0540 100644
--- a/mistral/actions/base.py
+++ b/mistral/actions/base.py
@@ -16,10 +16,6 @@
 
 import abc
 
-from oslo_log import log as logging
-
-LOG = logging.getLogger(__name__)
-
 
 class Action(object):
     """Action.
diff --git a/mistral/api/controllers/v2/validation.py b/mistral/api/controllers/v2/validation.py
index e97b9752..1b7876dd 100644
--- a/mistral/api/controllers/v2/validation.py
+++ b/mistral/api/controllers/v2/validation.py
@@ -12,16 +12,13 @@
 #    See the License for the specific language governing permissions and
 #    limitations under the License.
 
-from oslo_log import log as logging
+
 import pecan
 from pecan import rest
 
 from mistral import exceptions as exc
 
 
-LOG = logging.getLogger(__name__)
-
-
 class SpecValidationController(rest.RestController):
 
     def __init__(self, parser):
diff --git a/mistral/db/sqlalchemy/base.py b/mistral/db/sqlalchemy/base.py
index b8fac2f0..16743a6a 100644
--- a/mistral/db/sqlalchemy/base.py
+++ b/mistral/db/sqlalchemy/base.py
@@ -19,7 +19,6 @@ import six
 from oslo_config import cfg
 from oslo_db import options
 from oslo_db.sqlalchemy import session as db_session
-from oslo_log import log as logging
 import sqlalchemy as sa
 
 from mistral.db.sqlalchemy import sqlite_lock
@@ -27,8 +26,6 @@ from mistral import exceptions as exc
 from mistral import utils
 
 
-LOG = logging.getLogger(__name__)
-
 # Note(dzimine): sqlite only works for basic testing.
 options.set_defaults(cfg.CONF, connection="sqlite:///mistral.sqlite")
 
diff --git a/mistral/db/v2/api.py b/mistral/db/v2/api.py
index 0afedef0..af977966 100644
--- a/mistral/db/v2/api.py
+++ b/mistral/db/v2/api.py
@@ -16,14 +16,13 @@
 import contextlib
 
 from oslo_db import api as db_api
-from oslo_log import log as logging
+
 
 _BACKEND_MAPPING = {
     'sqlalchemy': 'mistral.db.v2.sqlalchemy.api',
 }
 
 IMPL = db_api.DBAPI('sqlalchemy', backend_mapping=_BACKEND_MAPPING)
-LOG = logging.getLogger(__name__)
 
 
 def setup_db():