diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 9bfb677..6081ca0 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -30,7 +30,7 @@ jobs:
           registry-url: 'https://registry.npmjs.org'
           always-auth: true
           cache: 'npm'
-      - run: npm ci
+      - run: npm ci --workspaces
       - name: Publish latest version
         if: steps.release.outputs.tag == ''
         run: npm publish --provenance
diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 0f98d4e..c28ebcd 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -24,7 +24,7 @@ jobs:
         with:
           node-version: 20
           cache: npm
-      - run: npm ci
+      - run: npm ci --workspaces
         env:
           PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
       - run: npm run test:types
diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 73b4c43..8174b1a 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -20,7 +20,7 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
           cache: npm
-      - run: npm ci
+      - run: npm ci --workspaces
         env:
           PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
       - run: npm run test:types
@@ -49,7 +49,7 @@ jobs:
         with:
           node-version: 20
           cache: npm
-      - run: npm ci
+      - run: npm ci --workspaces
       - run: npm run test:wpt:${{ matrix.browser }}
         env:
           HOME: /root
diff --git a/package.json b/package.json
index 17fe6e6..7847f4f 100644
--- a/package.json
+++ b/package.json
@@ -95,6 +95,7 @@
     "wpt-runner": "^5.0.0"
   },
   "workspaces": [
+    ".",
     "test/rollup",
     "test/webpack"
   ]