diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1a6b7a6..0c14937 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,9 +11,6 @@ on:
 jobs:
   tests:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node: [18, 20]
     steps:
     - name: Checkout
       uses: actions/checkout@v2
@@ -21,7 +18,7 @@ jobs:
     - name: Setup Nodejs
       uses: actions/setup-node@v4
       with:
-        node-version: ${{ matrix.node }}
+        node-version-file: '.nvmrc'
 
     - name: Install dependencies
       run: npm ci