diff --git a/Dockerfile b/Dockerfile
index 9e36377..8b63e17 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.8-slim AS base
+FROM python:3.8-slim
 # We choose python-slim instead of alpine, a buildspeed vs image size tradeoff.
 
 # In case you need base debian dependencies install them here.
@@ -6,8 +6,6 @@ FROM python:3.8-slim AS base
 # #        TODO list depencies here \
 #    && apt-get clean && rm -rf /var/lib/apt/lists/*
 
-# --- COMPILE-IMAGE ---
-FROM base AS compile-image
 ENV DEBIAN_FRONTEND=noninteractive
 
 # Install dev dependencies
@@ -23,31 +21,13 @@ RUN pip install --no-cache-dir pipenv
 WORKDIR /code
 COPY . /code
 
-# Install packages, including the dev (test) packages.
+# Install packages
 RUN PIPENV_VENV_IN_PROJECT=1 pipenv --three
 RUN pipenv lock
-RUN pipenv sync --dev
+RUN pipenv sync
 
-# Run pytest tests.
-# pipenv check fails due to a github connection error. Pipenv check scans for python
-# vulnerabilities amongst other things. We might want to debug and fix this:
-# RUN PIPENV_PYUP_API_KEY="" pipenv check &&
-#RUN pipenv run pytest
-
-# Cleanup test packages. We want to use pipenv uninstall --all-dev but that command is
-# broken. See: https://github.com/pypa/pipenv/issues/3722
-RUN pipenv --rm && \
-    PIPENV_VENV_IN_PROJECT=1 pipenv --three && \
-    pipenv sync
-
-# --- BUILD IMAGE ---
-FROM base AS build-image
 WORKDIR /code
 
-COPY --from=compile-image "/code/linkage_checker.egg-info/" "/code/linkage_checker.egg-info/"
-COPY --from=compile-image "/code/linkage_checker" "/code/linkage_checker"
-COPY --from=compile-image /code/.venv /code/.venv
-
 # Make sure we use the virtualenv:
 ENV PATH="/code/.venv/bin:$PATH"