diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index 6234404..793c8e9 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -17,10 +17,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@master
-      - name: Install latest Yarn
-        run: npm install -g yarn
-      - name: Print Yarn version
-        run: yarn --version
       - name: Use Node.js ${{ env.NODE_VERSION }}
         uses: actions/setup-node@v1
         with:
diff --git a/package.json b/package.json
index 2c2107c..1b504f9 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "description": "Partio-ohjelmasovelluksen backend",
   "main": "index.js",
   "engines": {
-    "node": "18.x"
+    "node": "18.x || 14.x"
   },
   "scripts": {
     "start": "node dist/index.js",