diff --git a/test-requirements.txt b/test-requirements.txt
index 890c0643c..cf5abb091 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -3,6 +3,7 @@
 # process, which may cause wedges in the gate later.
 
 hacking>=3.1.0,<3.2.0 # Apache-2.0
+flake8-import-order # LGPLv3
 coverage>=5.2.1 # Apache-2.0
 ddt>=1.4.1 # MIT
 oslotest>=4.4.1 # Apache-2.0
diff --git a/tox.ini b/tox.ini
index c1d2015ee..d370d2a0f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -113,6 +113,8 @@ enable-extensions=H106,H203,H204,H205
 builtins = _
 exclude=.venv,.git,.tox,dist,*lib/python*,*egg,build
 max-complexity=30
+application-import-names = os_brick
+import-order-style = pep8
 
 [doc8]
 ignore-path=.tox,*.egg-info,doc/src/api,doc/source/drivers.rst,doc/build,.eggs/*/EGG-INFO/*.txt,doc/source/configuration/tables,./*.txt,releasenotes/build