diff --git a/.github/workflows/csharp.yml b/.github/workflows/csharp.yml
index 1c9aca78c6..8ff82a6f31 100644
--- a/.github/workflows/csharp.yml
+++ b/.github/workflows/csharp.yml
@@ -103,6 +103,7 @@ jobs:
             - uses: actions/download-artifact@v4
               with:
                   path: python/wheels
+                  merge-multiple: true
 
             - name: buu
               run: tree python/wheels