diff --git a/.github/workflows/upload_to_pypi.yml b/.github/workflows/upload_to_pypi.yml
index c083d37..9503026 100644
--- a/.github/workflows/upload_to_pypi.yml
+++ b/.github/workflows/upload_to_pypi.yml
@@ -66,7 +66,7 @@ jobs:
     steps:
       - uses: actions/download-artifact@v4
         with:
-          merge_multiple: true
+          merge-multiple: true
           path: dist
 
       - uses: pypa/gh-action-pypi-publish@release/v1