diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a47b982a5..0261bd1be 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -56,7 +56,7 @@ jobs:
       - name: Archive production artifacts
         uses: actions/upload-artifact@v4
         with:
-          name: regress-directory
+          name: regress-directory-${{ matrix.os }}
           path: |
             ${{runner.workspace}}/build/regress
       - name: test