diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 2d57d63..6917aad 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -8,13 +8,18 @@ on:
     branches:
       - main
 
+defaults:
+  run:
+    shell: bash
+
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     permissions:
       contents: read
     strategy:
       matrix:
+        os: ["ubuntu-latest", "windows-latest"]
         python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
 
     steps:
@@ -40,5 +45,5 @@ jobs:
       if: failure()
       uses: actions/upload-artifact@v4
       with:
-        name: test-logs-python-${{ matrix.python-version }}
+        name: test-logs-${{ matrix.os }}-${{ matrix.python-version }}
         path: tests/node.log