diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 2cf3268..d87fb41 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -6,20 +6,24 @@ on:
 jobs:
   unit:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [18, 20]
     steps:
       - name: Checkout Repo
         uses: actions/checkout@v3
-      - name: Use Node.js 18.8.x
+      - name: Use Node.js LTS versions
         uses: actions/setup-node@v3
         with:
-          # use node 18.8.x until Agoric/agoric-sdk#8636
-          node-version: "18.8.x"
+          node-version: ${{ matrix.node-version }}
       - name: yarn install
         run: yarn
       - name: yarn lint
         run: yarn lint
       - name: yarn build
         run: yarn build
+      - name: yarn test
+        run: yarn test --exclude "**/e2e/**"
   integration:
     runs-on: ubuntu-latest
     steps:
@@ -71,4 +75,4 @@ jobs:
           path: |
               ui/test/e2e/videos
               ui/test/e2e/screenshots
-        continue-on-error: true
\ No newline at end of file
+        continue-on-error: true