diff --git a/python/quality/package_black/README.md b/python/quality/package_black/README.md
index 46659fe38af9da4f21173f0424ed70b02e82c3ee..ebe8a8cbb3c57d6877116380e648a45e19e58295 100644
--- a/python/quality/package_black/README.md
+++ b/python/quality/package_black/README.md
@@ -11,12 +11,6 @@ style guide.
 2. Include template in your CI/CD conf (see quick use above)
 3. Customize the template if it's relevant
 
-## Variables
-
-| Name                      | Description                                                                                            | Default |
-|---------------------------|--------------------------------------------------------------------------------------------------------|---------|
-| `OPTIONAL_DEPENDENCY_TAG` | If `black` is listed as a main dependency, leave variable empty, otherwise fill it with `[<TAGNAME>]`. | `""` |
-
 ## Add <a href="https://github.com/psf/black"><img alt="Code style: black" src="https://img.shields.io/badge/code%20style-black-000000.svg"></a> cartouche to your project README.md
 ```markdown
 <a href="https://github.com/psf/black">
diff --git a/python/quality/package_black/package_black.yml b/python/quality/package_black/package_black.yml
index e317362ad0bd7b53b13c50de110939c892fbcc19..e4c0fb08a03343e93e577bd90f573c17f07c7edb 100644
--- a/python/quality/package_black/package_black.yml
+++ b/python/quality/package_black/package_black.yml
@@ -5,7 +5,7 @@ black:
         - python --version  # Debug
         - python -m venv venv --upgrade-deps || python -m venv venv
         - source venv/bin/activate
-        - pip install .[OPTIONAL_DEPENDENCY_TAG]
+        - pip install black
         - package_black . --check --diff --quiet
     only:
         changes:
@@ -13,5 +13,3 @@ black:
             - tests/**/*.py
             - .gitlab-ci.yml
             - pyproject.toml
-    variables:
-        OPTIONAL_DEPENDENCY_TAG: ""
\ No newline at end of file