diff --git a/.drone.yml b/.drone.yml
index 82b5eaf..6e9de76 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -4,6 +4,6 @@ name: default
 
 steps:
   - name: test
-    image: python3
+    image: python:3
     commands:
       - python3 test.py