diff --git a/.drone.yml b/.drone.yml
index 9bc2c92..a1823bb 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -7,7 +7,8 @@ steps:
 - name: test
   image: python:latest
   commands:
-  - pip install --upgrade pip black flake8 mypy pylint
+  - pip install --upgrade pip black flake8 mypy pylint pytest
   - flake8 --ignore=E501,W503,E265
-  - mypy --ignore-missing-imports .
-  - pylint .
+  - mypy --ignore-missing-imports ./tenkan/
+  - pylint ./tenkan/
+  - pytest ./tests/