diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 4456b5e0f1..50b2321253 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -47,8 +47,9 @@ jobs:
         uses: actions/checkout@v5.0.0
       - name: Set up Python ${{ matrix.python-version }}
         id: python
-        # Custom with PyPy fix: https://github.com/actions/setup-python/pull/1110
-        uses: cdce8p/setup-python@v5.6.0-c1
+        # Use unreleased version with PyPy fix: https://github.com/actions/setup-python/pull/1110
+        # TODO move back to tagged versions for >5.6.0
+        uses: actions/setup-python@88ffd4d597d830d67a7369dd33dcb72c0958a807
         with:
           python-version: ${{ matrix.python-version }}
           check-latest: true