diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e6c84ec..931ff22 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,9 +8,6 @@ on:
 jobs:
   tests:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node: [18, 20]
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -18,7 +15,7 @@ jobs:
       - name: Setup Nodejs
         uses: actions/setup-node@v4
         with:
-          node-version: ${{ matrix.node }}
+          node-version-file: '.nvmrc'
 
       - name: Install dependencies
         run: npm ci