diff --git a/.drone.yml b/.drone.yml
index c530e72..df1a4d5 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -64,7 +64,7 @@ steps:
     environment:
       PYTHONPATH: .
     commands:
-      - python setup.py test
+      - python3 setup.py test
 
 ---
 kind: pipeline