diff --git a/.github/workflows/pypipublish.yml b/.github/workflows/pypipublish.yml
index 0d085e0..79f1c07 100644
--- a/.github/workflows/pypipublish.yml
+++ b/.github/workflows/pypipublish.yml
@@ -38,7 +38,7 @@ jobs:
         uses: pypa/gh-action-pypi-publish@release/v1
         with:
           password: ${{ secrets.PYPI_TEST_KEY }}
-          repository_url: https://test.pypi.org/legacy/
+          repository-url: https://test.pypi.org/legacy/
       - name: Publish distribution 📦 to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1
         with: