diff --git a/.github/workflows/publish-embedded-packages.yaml b/.github/workflows/publish-embedded-packages.yaml
index 59f7eb48..41dd8f1f 100644
--- a/.github/workflows/publish-embedded-packages.yaml
+++ b/.github/workflows/publish-embedded-packages.yaml
@@ -80,6 +80,7 @@ jobs:
           name: build-output-embedded
           path: embedded/web/dist
 
+      # n.b. We don't enable corepack here because we are using plain npm
       - name: Setup node
         uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a # v4
         with:
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index febabcdc..ef3aa8c7 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -34,6 +34,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - name: Enable Corepack
+        run: corepack enable
       - uses: actions/setup-node@v4
         with:
           cache: "yarn"