diff --git a/.drone.yml b/.drone.yml
index f8916c2..a1a0f92 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -9,6 +9,6 @@ steps:
   commands:
   - apk add --no-cache gcc g++ musl-dev python3-dev
   - pip3 install pipenv
-  - pipenv install --all
+  - pipenv install --dev
   - pipenv run flake8
   - pipenv run python -m unittest discover ki