diff --git a/{{ cookiecutter.project_slug }}/dev/django.Dockerfile b/{{ cookiecutter.project_slug }}/dev/django.Dockerfile
index a62756e..ee47954 100644
--- a/{{ cookiecutter.project_slug }}/dev/django.Dockerfile	
+++ b/{{ cookiecutter.project_slug }}/dev/django.Dockerfile	
@@ -13,7 +13,8 @@ ENV PYTHONUNBUFFERED 1
 # but find_packages() will find nothing (which is fine). When Docker Compose mounts the real source
 # over top of this directory, the .egg-link in site-packages resolves to the mounted directory
 # and all package modules are importable.
-COPY ./setup.py /opt/django/setup.py
-RUN pip install --editable /opt/django[dev]
+COPY ./setup.py /opt/django-project/setup.py
+RUN pip install --editable /opt/django-project[dev]
 
-WORKDIR /opt/django
+# Use a directory name which will never be an import name, as isort considers this as first-party.
+WORKDIR /opt/django-project
diff --git a/{{ cookiecutter.project_slug }}/docker-compose.override.yml b/{{ cookiecutter.project_slug }}/docker-compose.override.yml
index 0bdfb52..91d5646 100644
--- a/{{ cookiecutter.project_slug }}/docker-compose.override.yml	
+++ b/{{ cookiecutter.project_slug }}/docker-compose.override.yml	
@@ -9,7 +9,7 @@ services:
     tty: true
     env_file: ./dev/.env.docker-compose
     volumes:
-      - .:/opt/django
+      - .:/opt/django-project
     ports:
       - 8000:8000
     depends_on:
@@ -31,7 +31,7 @@ services:
     tty: false
     env_file: ./dev/.env.docker-compose
     volumes:
-      - .:/opt/django
+      - .:/opt/django-project
     depends_on:
       - postgres
       - rabbitmq