diff --git a/.build.yml b/.build.yml
index f96babc..3fcf7fc 100644
--- a/.build.yml
+++ b/.build.yml
@@ -1,13 +1,11 @@
 image: alpine/edge
 
-packages:
-  - rustup
-
 sources:
   - https://git.sr.ht/~victormignot/yorokobot
 
 tasks: 
   - setup: |
+      apk add rustup
       rustup default stable
   
   - format-check: |