diff --git a/.drone.yml b/.drone.yml
index 238cce8..5e1ca7e 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -6,8 +6,8 @@ steps:
 - name: run tests
   image: node:alpine
   commands:
-  - npm install
-  - npm test
+  - yarn
+  - yarn test
 trigger:
   event:
   - pull_request
\ No newline at end of file