diff --git a/backend/Dockerfile b/backend/Dockerfile
index bb67c32..223b931 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -11,9 +11,7 @@ RUN curl -sSL https://install.python-poetry.org | POETRY_HOME=/opt/poetry python
 # Copy poetry.lock* in case it doesn't exist in the repo
 COPY ./pyproject.toml ./poetry.lock* /app/
 
-# Allow installing dev dependencies to run tests
-ARG INSTALL_DEV=false
-RUN bash -c "if [ $INSTALL_DEV == 'true' ] ; then poetry install --no-root ; else poetry install --no-root --only main ; fi"
+RUN poetry install --no-root
 
 ENV PYTHONPATH=/app
 
diff --git a/docker-compose.override.yml b/docker-compose.override.yml
index fd99cb5..3792f1f 100644
--- a/docker-compose.override.yml
+++ b/docker-compose.override.yml
@@ -58,12 +58,9 @@ services:
   backend:
     restart: "no"
     ports:
-      - "8888:8888"
       - "8000:8000"
     build:
       context: ./backend
-      args:
-        INSTALL_DEV: ${INSTALL_DEV-true}
     # command: sleep infinity  # Infinite loop to keep container alive doing nothing
     command:
       - fastapi
diff --git a/docker-compose.yml b/docker-compose.yml
index db168b8..c92d5d4 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -46,8 +46,6 @@ services:
     image: '${DOCKER_IMAGE_BACKEND?Variable not set}:${TAG-latest}'
     build:
       context: ./backend
-      args:
-        INSTALL_DEV: ${INSTALL_DEV-false}
     networks:
       - traefik-public
       - default
@@ -118,8 +116,6 @@ services:
 
     build:
       context: ./backend
-      args:
-        INSTALL_DEV: ${INSTALL_DEV-false}
     labels:
       - traefik.enable=true
       - traefik.docker.network=traefik-public