diff --git a/.github/workflows/publish-docker.yml b/.github/workflows/publish-docker.yml
index 42c88bc..0873c09 100644
--- a/.github/workflows/publish-docker.yml
+++ b/.github/workflows/publish-docker.yml
@@ -2,6 +2,9 @@ name: Create and publish a Docker image
 
 # Configures this workflow to run every time a release is published
 on:
+  push:
+    branches:
+      - main
   release:
     types: [published]
 
diff --git a/Dockerfile b/Dockerfile
index 8bf0fe7..364322e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,7 +26,7 @@ COPY pyproject.toml poetry.lock ./
 # Because poetry will complain if a README.md is not found, we create a dummy one.
 RUN touch README.md
 
-RUN poetry install --without dev --no-root && rm -rf $POETRY_CACHE_DIR
+RUN poetry install --without development --no-root && rm -rf $POETRY_CACHE_DIR
 
 # The runtime image, used to run the code
 FROM python:3.10-slim-buster as runtime