FIX: Trailing slash
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 89344fe..e652955 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -70,4 +70,4 @@
       with:
         user: __token__
         password: ${{ secrets.TESTPYPI_API_TOKEN }}
-        repository_url: https://test.pypi.org/legacy
+        repository_url: https://test.pypi.org/legacy/