diff --git a/Dockerfile-2.6 b/Dockerfile-2.6
deleted file mode 100644
index ee5f7de3..00000000
--- a/Dockerfile-2.6
+++ /dev/null
@@ -1,30 +0,0 @@
-FROM ruby:2.6
-
-# throw errors if Gemfile has been modified since Gemfile.lock
-RUN bundle config --global frozen 1
-
-WORKDIR /app
-
-RUN touch /etc/app-env
-
-RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
-RUN echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list
-RUN apt-get update && apt-get install -y yarn
-
-COPY Gemfile* /app/
-RUN gem install bundler
-RUN bundle install --jobs 4
-
-RUN mkdir /app/log
-
-COPY . /app/
-COPY config/database.docker.yml /app/config/database.yml
-COPY config/site.docker.yml /app/config/site.yml
-
-RUN RAILS_ENV=production bundle exec rake assets:precompile
-
-ENTRYPOINT ["/app/docker-entrypoint.sh"]
-
-EXPOSE 3000
-
-CMD ["rails", "server", "-b", "0.0.0.0"]