diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8675d957a..2d7dcd514 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -39,6 +39,7 @@ jobs:
         platform:
           - ubuntu-latest
           - macos-latest
+          - windows-latest
     steps:
       - name: 🛒 Checkout
         uses: actions/checkout@v4
diff --git a/lkdev/workflows/test.py b/lkdev/workflows/test.py
index e4dad72e1..4108adf4a 100644
--- a/lkdev/workflows/test.py
+++ b/lkdev/workflows/test.py
@@ -8,7 +8,7 @@
 CODECOV_TOKEN = "5cdb6ef4-e80b-44ce-b88d-1402e4dfb781"
 META_PYTHON = "3.11"
 PYTHONS = ["3.10", "3.11", "3.12"]
-PLATFORMS = ["ubuntu-latest", "macos-latest"]
+PLATFORMS = ["ubuntu-latest", "macos-latest", "windows-latest"]
 VANILLA_PLATFORMS = ["ubuntu-latest", "macos-latest"]
 FILTER_PATHS = [
     "lenskit/**.py",