diff --git a/tests/test_app.py b/cliff/tests/test_app.py
similarity index 100%
rename from tests/test_app.py
rename to cliff/tests/test_app.py
diff --git a/tests/test_command.py b/cliff/tests/test_command.py
similarity index 100%
rename from tests/test_command.py
rename to cliff/tests/test_command.py
diff --git a/tests/test_commandmanager.py b/cliff/tests/test_commandmanager.py
similarity index 100%
rename from tests/test_commandmanager.py
rename to cliff/tests/test_commandmanager.py
diff --git a/tests/test_help.py b/cliff/tests/test_help.py
similarity index 100%
rename from tests/test_help.py
rename to cliff/tests/test_help.py
diff --git a/tests/test_lister.py b/cliff/tests/test_lister.py
similarity index 100%
rename from tests/test_lister.py
rename to cliff/tests/test_lister.py
diff --git a/tests/test_show.py b/cliff/tests/test_show.py
similarity index 100%
rename from tests/test_show.py
rename to cliff/tests/test_show.py
diff --git a/tox.ini b/tox.ini
index 8f0b2719..9f3a5046 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,4 +11,4 @@ deps =
 
 [testenv:style]
 deps = flake8
-commands = flake8 cliff docs/source/conf.py tests setup.py
+commands = flake8 cliff docs/source/conf.py setup.py