diff --git a/.drone.yml b/.drone.yml
index b6da6f6..f7f960b 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -4,6 +4,6 @@ name: default
 
 steps:
   - name: test
-    image: python3-alpine
+    image: python:3-alpine
     commands:
       - python3 -m unittest