diff --git a/.drone.yml b/.drone.yml
index c302001..2ecd6b8 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -5,7 +5,7 @@ steps:
 - name: prepare data
   image: alpine
   commands:
-  - ls
+  - apk update && apk add bash
   - ./build-tmp-XXX
 - name: build core
   image: plugins/docker