diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9bb221a..6a036a7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -57,7 +57,7 @@ jobs:
         with:
           egress-policy: audit
       - id: setup-env
-        uses: cisagov/setup-env-github-action@develop
+        uses: cisagov/setup-env-github-action@testing/mcdonnnj
       - uses: actions/checkout@v4
       - id: setup-python
         uses: actions/setup-python@v5