diff --git a/.github/workflows/build_wheels.yml b/.github/workflows/build_wheels.yml
index b9e9e9c8..994f2854 100644
--- a/.github/workflows/build_wheels.yml
+++ b/.github/workflows/build_wheels.yml
@@ -123,7 +123,7 @@ jobs:
     runs-on: ubuntu-latest
     environment: 
       name: testpypi
-      url: https://test.pypi.org/project/ukaea_pyuda
+      url: https://test.pypi.org/project/ukaea_pyuda/
     permissions:
       id-token: write
     # if: github.event_name == 'release' && github.event.action == 'published'
@@ -138,4 +138,4 @@ jobs:
 
       - uses: pypa/gh-action-pypi-publish@release/v1
         with:
-          repository-url: https://test.pypi.org/project/ukaea_pyuda
+          repository-url: https://test.pypi.org/project/ukaea_pyuda/