diff --git a/rss/Dockerfile b/rss/Dockerfile
index cc4347ceaa984843ec0da1064de189ca5dd7e09c..5ea35cc9f8a97dd9ee857d19c3b5e2f788e50bbe 100644
--- a/rss/Dockerfile
+++ b/rss/Dockerfile
@@ -1,5 +1,5 @@
 FROM docker.io/library/ruby:3.0-slim
-# hadolint ignore=DL3018
+# hadolint ignore=DL3008
 RUN apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
         build-essential \