diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 01bbbf8b4..05b20f7c8 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -36,7 +36,7 @@ jobs:
     - uses: actions/checkout@v4
     - if: ${{ matrix.python != 'pyodide' }}
       uses: actions/setup-python@v5
-      with: {python-version: ${{ matrix.python }}}
+      with: {python-version: ${{ matrix.python }} }
     - if: ${{ matrix.python == 'pyodide' }}
       uses: actions/setup-python@v5
       with: {python-version: 3}