diff --git a/.github/workflows/exercises.yml b/.github/workflows/exercises.yml
index 2061cc68..a34f2368 100644
--- a/.github/workflows/exercises.yml
+++ b/.github/workflows/exercises.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: ['ubuntu-22.04', 'macos-12', 'windows-2022']
+        os: ['ubuntu-22.04', 'macos-14']
     name: Rakudo Star on ${{ matrix.os }}
     steps:
       - name: Checkout
@@ -35,3 +35,7 @@ jobs:
         uses: docker://rakudo-star:latest
         with:
           args: /bin/bash -c "prove6 --jobs 2 /github/workspace/exercises/practice/*/.meta/solutions/"
+
+      - name: Online Test Runner
+        if: runner.os == 'Linux'
+        run: jq < config.json