diff --git a/.drone.yml b/.drone.yml
index a1a0f92..eec94f7 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -4,7 +4,7 @@ type: docker
 name: default
 
 steps:
-- name: qa
+- name: qa_main
   image: python:3.8-alpine
   commands:
   - apk add --no-cache gcc g++ musl-dev python3-dev
@@ -12,3 +12,18 @@ steps:
   - pipenv install --dev
   - pipenv run flake8
   - pipenv run python -m unittest discover ki
+  when:
+    branch:
+    - main
+
+- name: qa_pr
+  image: python:3.8-alpine
+  commands:
+  - apk add --no-cache gcc g++ musl-dev python3-dev
+  - pip3 install pipenv
+  - pipenv install --dev
+  - pipenv run flake8
+  - pipenv run python -m unittest discover ki
+  when:
+    event:
+    - pull_request
diff --git a/drone.yml b/drone.yml
deleted file mode 100644
index bf9988c..0000000
--- a/drone.yml
+++ /dev/null
@@ -1,14 +0,0 @@
----
-kind: pipeline
-type: docker
-name: default
-
-steps:
-- name: qa
-  image: python3.8-alpine
-  commands:
-  - apk add --no-cache gcc g++ musl-dev python3-dev
-  - pip3 install pipenv
-  - pipenv install --system
-  - flake8
-  - python -m unittest discover ki