diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index df0dc48..2187fb1 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -46,5 +46,5 @@ jobs:
       - name: Upload
         uses: actions/upload-artifact@v4
         with:
-          name: doc-html
+          name: doc-html-${{ matrix.branch }}
           path: www/