diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6a124d1..6599198 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,15 +11,12 @@ on:
 jobs:
   tests:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node: [18, 20]
 
     steps:
     - uses: actions/checkout@v3
     - uses: actions/setup-node@v4
       with:
-        node-version: ${{ matrix.node }}
+        node-version-file: '.nvmrc'
     - run: npm ci
     - run: make validate-no-uncommitted-package-lock-changes
     - run: npm run lint