diff --git a/.github/workflows/codspeed.yml b/.github/workflows/codspeed.yml
index 44506e3..6ec7dff 100644
--- a/.github/workflows/codspeed.yml
+++ b/.github/workflows/codspeed.yml
@@ -24,7 +24,7 @@ jobs:
       - name: "Set up Python"
         uses: actions/setup-python@v5
         with:
-          python-version-file: ".python-version"
+          python-version-file: "pyproject.toml"
 
       - name: Install the project
         run: uv sync --all-extras --dev