diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 1d1526e7..497380e9 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -237,7 +237,7 @@ jobs:
       - name: Use Python 3.10
         uses: actions/setup-python@v4
         with:
-          python-version: 3.10
+          python-version: "3.10"
       - name: Install dependencies
         run: |
           set -eux