diff --git a/.woodpecker/build.yaml b/.woodpecker/build.yaml
index 80985d0..20821d9 100644
--- a/.woodpecker/build.yaml
+++ b/.woodpecker/build.yaml
@@ -20,5 +20,5 @@ steps:
       - perl ../subst -m 's/(huh|mor)/sub/g' '/.\d$/'
       - cd ..
       - ls -l t/sub.1 t/sub.2
-      - perl subst -m 's/sub/ord/g' t
+      - perl subst -R -m 's/sub/ord/g' t
       - ls -l t/ord.1 t/ord.2