diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index 3e1c183..7cfaee7 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -13,6 +13,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
+        with:
+          ref: pypi
 
       - uses: actions/setup-python@v5
         with: