diff --git a/dockerfiles/Dockerfile-swh-objstorage b/dockerfiles/Dockerfile-swh-objstorage
index 2f441b9..f931528 100644
--- a/dockerfiles/Dockerfile-swh-objstorage
+++ b/dockerfiles/Dockerfile-swh-objstorage
@@ -1,20 +1,22 @@
 FROM python:3
 
-RUN apt-get update
-RUN apt-get install -y libsystemd-dev
+RUN \
+  export DEBIAN_FRONTEND=noninteractive && \
+  apt-get update && \
+  apt-get install -y libsystemd-dev
 
 RUN mkdir -p /srv/softwareheritage/objects
 
 WORKDIR /usr/local/src/
 COPY ./swh-objstorage/requirements*.txt ./swh-objstorage/
 
 RUN pip install -r ./swh-objstorage/requirements.txt -r ./swh-objstorage/requirements-swh.txt
 
 COPY ./swh-docker-dev/config/ /etc/softwareheritage/
 
 COPY . .
 RUN pip install -e ./swh-objstorage/
 
 ENTRYPOINT ["python", "-m", "swh.objstorage.api.server", "/etc/softwareheritage/objstorage/server.yml"]
 
 EXPOSE 5003
diff --git a/dockerfiles/Dockerfile-swh-storage b/dockerfiles/Dockerfile-swh-storage
index a2251a9..9c2b5e7 100644
--- a/dockerfiles/Dockerfile-swh-storage
+++ b/dockerfiles/Dockerfile-swh-storage
@@ -1,21 +1,23 @@
 FROM python:3
 
-RUN apt-get update
-RUN apt-get install -y libsystemd-dev
+RUN \
+  export DEBIAN_FRONTEND=noninteractive && \
+  apt-get update && \
+  apt-get install -y libsystemd-dev
 
 WORKDIR /usr/local/src/
 COPY ./swh-storage/requirements*.txt ./swh-storage/
 
 RUN pip install -r ./swh-storage/requirements.txt -r ./swh-storage/requirements-swh.txt
 
 COPY ./swh-docker-dev/config/ /etc/softwareheritage/
 
 COPY . .
 RUN pip install -e ./swh-storage/
 
 RUN cat /etc/softwareheritage/storage/storage.yml
 
 ENTRYPOINT ["python", "-m", "swh.storage.api.server", "/etc/softwareheritage/storage/storage.yml"]
 
 EXPOSE 5002