diff --git a/.woodpecker.yml b/.woodpecker.yml
index 5ad9c10..941ac96 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -17,4 +17,5 @@ pipeline:
   check_formatting:
     image: alpine:3
     commands:
+      - apk add prettier
       - prettier -c src