diff --git a/lower-constraints.txt b/lower-constraints.txt
index 1b7b83b4..805c577d 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -9,6 +9,7 @@ docutils==0.11
 dulwich==0.15.0
 extras==1.0.0
 fixtures==3.0.0
+flake8-import-order==0.17.1
 Flask-SQLAlchemy==2.0
 Flask-RESTful==0.3.5
 Flask==1.0.2
diff --git a/sushy_tools/emulator/resources/chassis/base.py b/sushy_tools/emulator/resources/chassis/base.py
index 5b3fbd48..60685129 100644
--- a/sushy_tools/emulator/resources/chassis/base.py
+++ b/sushy_tools/emulator/resources/chassis/base.py
@@ -14,6 +14,7 @@
 #    under the License.
 
 import abc
+
 import six
 
 from sushy_tools.emulator import base
diff --git a/sushy_tools/emulator/resources/managers/base.py b/sushy_tools/emulator/resources/managers/base.py
index c6dc767b..9dfbcfdb 100644
--- a/sushy_tools/emulator/resources/managers/base.py
+++ b/sushy_tools/emulator/resources/managers/base.py
@@ -14,6 +14,7 @@
 #    under the License.
 
 import abc
+
 import six
 
 from sushy_tools.emulator import base
diff --git a/sushy_tools/emulator/resources/systems/base.py b/sushy_tools/emulator/resources/systems/base.py
index db40533d..a1571930 100644
--- a/sushy_tools/emulator/resources/systems/base.py
+++ b/sushy_tools/emulator/resources/systems/base.py
@@ -14,6 +14,7 @@
 #    under the License.
 
 import abc
+
 import six
 
 from sushy_tools.emulator.resources.base import DriverBase
diff --git a/sushy_tools/emulator/resources/volumes/staticdriver.py b/sushy_tools/emulator/resources/volumes/staticdriver.py
index 3e1d5ebe..cdb67c35 100644
--- a/sushy_tools/emulator/resources/volumes/staticdriver.py
+++ b/sushy_tools/emulator/resources/volumes/staticdriver.py
@@ -12,9 +12,11 @@
 #    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 uuid
+
 from sushy_tools.emulator import memoize
 from sushy_tools.emulator.resources.base import DriverBase
-import uuid
 
 
 class StaticDriver(DriverBase):
diff --git a/sushy_tools/tests/unit/emulator/resources/chassis/test_static.py b/sushy_tools/tests/unit/emulator/resources/chassis/test_static.py
index 64fbe6f5..57f647d0 100644
--- a/sushy_tools/tests/unit/emulator/resources/chassis/test_static.py
+++ b/sushy_tools/tests/unit/emulator/resources/chassis/test_static.py
@@ -14,12 +14,12 @@
 #    under the License.
 import uuid
 
-from sushy_tools.emulator.resources.chassis.staticdriver import StaticDriver
-from sushy_tools import error
-
 from oslotest import base
 from six.moves import mock
 
+from sushy_tools.emulator.resources.chassis.staticdriver import StaticDriver
+from sushy_tools import error
+
 
 class StaticDriverTestCase(base.BaseTestCase):
 
diff --git a/sushy_tools/tests/unit/emulator/resources/drives/test_static.py b/sushy_tools/tests/unit/emulator/resources/drives/test_static.py
index bbed5271..5faa6476 100644
--- a/sushy_tools/tests/unit/emulator/resources/drives/test_static.py
+++ b/sushy_tools/tests/unit/emulator/resources/drives/test_static.py
@@ -12,11 +12,12 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
-from sushy_tools.emulator.resources.drives.staticdriver import StaticDriver
 
 from oslotest import base
 from six.moves import mock
 
+from sushy_tools.emulator.resources.drives.staticdriver import StaticDriver
+
 
 class StaticDriverTestCase(base.BaseTestCase):
     SYSTEM_UUID = "da69abcc-dae0-4913-9a7b-d344043097c0"
diff --git a/sushy_tools/tests/unit/emulator/resources/storage/test_static.py b/sushy_tools/tests/unit/emulator/resources/storage/test_static.py
index 8fb76c16..e345b566 100644
--- a/sushy_tools/tests/unit/emulator/resources/storage/test_static.py
+++ b/sushy_tools/tests/unit/emulator/resources/storage/test_static.py
@@ -12,11 +12,12 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
-from sushy_tools.emulator.resources.storage.staticdriver import StaticDriver
 
 from oslotest import base
 from six.moves import mock
 
+from sushy_tools.emulator.resources.storage.staticdriver import StaticDriver
+
 
 class StaticDriverTestCase(base.BaseTestCase):
     UUID = "da69abcc-dae0-4913-9a7b-d344043097c0"
diff --git a/sushy_tools/tests/unit/emulator/resources/systems/test_libvirt.py b/sushy_tools/tests/unit/emulator/resources/systems/test_libvirt.py
index 7fb3df66..a52cbd5b 100644
--- a/sushy_tools/tests/unit/emulator/resources/systems/test_libvirt.py
+++ b/sushy_tools/tests/unit/emulator/resources/systems/test_libvirt.py
@@ -12,11 +12,11 @@
 
 import sys
 import uuid
+import xml.etree.ElementTree as ET
 
 import libvirt
 from oslotest import base
 from six.moves import mock
-import xml.etree.ElementTree as ET
 
 from sushy_tools.emulator.resources.systems.libvirtdriver import LibvirtDriver
 from sushy_tools import error
diff --git a/test-requirements.txt b/test-requirements.txt
index 1e294c6b..92df5f6f 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -18,3 +18,5 @@ testscenarios>=0.4 # Apache-2.0/BSD
 testtools>=2.2.0 # MIT
 munch>=2.1.0 # MIT
 reno>=2.5.0 # Apache-2.0
+flake8-import-order>=0.17.1 # LGPLv3
+
diff --git a/tox.ini b/tox.ini
index 9d9089e4..a485bfd5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -56,6 +56,9 @@ show-source = True
 ignore = E123,E125,W503
 builtins = _
 exclude=.venv,.git,.tox,dist,doc,*lib/python*,*egg,build
+import-order-style = pep8
+application-import-names = sushy_tools
+filename = *.py
 
 [testenv:lower-constraints]
 deps =