diff --git a/DockerfileMem b/DockerfileMem
deleted file mode 100644
index d3badb023b..0000000000
--- a/DockerfileMem
+++ /dev/null
@@ -1,22 +0,0 @@
-FROM node:6-slim
-MAINTAINER Giorgio Regni <gr@scality.com>
-
-WORKDIR /usr/src/app
-
-COPY . /usr/src/app
-
-RUN apt-get update \
-    && apt-get install -y jq python git build-essential --no-install-recommends \
-    && yarn install --production \
-    && apt-get autoremove --purge -y python git build-essential \
-    && rm -rf /var/lib/apt/lists/* \
-    && yarn cache clean \
-    && rm -rf ~/.node-gyp \
-    && rm -rf /tmp/yarn-*
-
-ENV S3BACKEND mem
-
-ENTRYPOINT ["/usr/src/app/docker-entrypoint.sh"]
-CMD [ "yarn", "start" ]
-
-EXPOSE 8000