diff --git a/.github/workflows/black-code-formatter.yml b/.github/workflows/black-code-formatter.yml
index a677f75e4..c7d05ddda 100644
--- a/.github/workflows/black-code-formatter.yml
+++ b/.github/workflows/black-code-formatter.yml
@@ -36,6 +36,7 @@ jobs:
       - name: Lint files
         uses: psf/black@stable
         with:
+          options: "--diff --color"
           src: "./ersilia"
       - name: Commit lint
         uses: stefanzweifel/git-auto-commit-action@v5