diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 8840deba..7ffa861c 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -13,7 +13,7 @@ env:
 jobs:
   test:
     name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
@@ -21,11 +21,10 @@ jobs:
           - '1'
         os:
           - ubuntu-latest
+          - windows-latest
         arch:
           - x64
     steps:
-      - name: Set debug env
-        run: export JULIA_DEBUG="loading"
       - uses: actions/checkout@v3.3.0
       - uses: julia-actions/cache@v1
       - uses: julia-actions/setup-julia@v1