diff --git a/Dockerfile b/Dockerfile
index 922a6d37..562f9c89 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,12 @@ FROM python:3.8-slim-buster AS compile-image
 
 WORKDIR /
 
-RUN apt-get update && apt-get install -y libpq-dev gcc libffi-dev build-essential
+RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
+	apt-get install -y \
+	libpq-dev \
+	gcc \
+	libffi-dev \
+	build-essential
 
 RUN python -m venv /opt/venv
 # Make sure we use the virtualenv:
@@ -26,7 +31,8 @@ FROM python:3.8-slim-buster
 
 COPY --from=compile-image /opt/venv /opt/venv
 
-RUN apt-get update && apt-get install -y libpq-dev
+RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
+	apt-get install -y libpq-dev
 
 EXPOSE 8774
 EXPOSE 8994