diff --git a/.github/workflows/publish-to-test-pypi.yml b/.github/workflows/publish-to-test-pypi.yml
index b1b8f6f..77f7a06 100644
--- a/.github/workflows/publish-to-test-pypi.yml
+++ b/.github/workflows/publish-to-test-pypi.yml
@@ -32,7 +32,7 @@ jobs:
       uses: pypa/gh-action-pypi-publish@v1.9.0
       with:
         password: ${{ secrets.TEST_PYPI_API_TOKEN }}
-        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@v1.9.0
       with: