diff --git a/fickit-pkg/mdadm/Dockerfile b/fickit-pkg/mdadm/Dockerfile
index eff3e7d4..ebaf0803 100644
--- a/fickit-pkg/mdadm/Dockerfile
+++ b/fickit-pkg/mdadm/Dockerfile
@@ -8,6 +8,6 @@ RUN rm -rf /out/etc/apk /out/lib/apk /out/var/cache
 
 FROM scratch
 COPY --from=mirror /out/ /
-RUN rm /etc/init.d/*
+RUN rm -f /etc/init.d/*
 COPY etc/ /etc/
 CMD ["/sbin/mdadm", "--monitor", "--scan"]