diff --git a/tutorcairn/templates/cairn/build/cairn-clickhouse/Dockerfile b/tutorcairn/templates/cairn/build/cairn-clickhouse/Dockerfile
index bb24cfc..ab8edf9 100644
--- a/tutorcairn/templates/cairn/build/cairn-clickhouse/Dockerfile
+++ b/tutorcairn/templates/cairn/build/cairn-clickhouse/Dockerfile
@@ -1,11 +1,6 @@
 # https://hub.docker.com/r/clickhouse/clickhouse-server/tags
 FROM docker.io/clickhouse/clickhouse-server:24.1.8.22
 
-# The clickhouse repo is currently unavailable in some parts of the world. If we don't
-# remove this repo here then `apt update` will fail. Check if the problem is resolved with:
-# curl https://repo.yandex.ru/clickhouse/deb/stable/
-# The above command should be a 200, and not a 404.
-# RUN rm /etc/apt/sources.list.d/clickhouse.list
 RUN apt update && apt install -y python3
 COPY ./scripts /scripts
 RUN chmod a+x /scripts/*