diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6bd0550..6de90a3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,21 +8,20 @@ on:
   pull_request:
     branches: [ main ]
 
+env:
+  NODE_VERSION: 22.x
+
 jobs:
   build:
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        node-version: [22.x]  # Build on Node.js 22
-
     steps:
     - uses: actions/checkout@v2
 
-    - name: Setup Node.js ${{ matrix.node-version }}
+    - name: Setup Node.js ${{ env.NODE_VERSION }}
       uses: actions/setup-node@v2
       with:
-        node-version: ${{ matrix.node-version }}
+        node-version: ${{ env.NODE_VERSION }}
 
     - name: Setup pnpm
       uses: pnpm/action-setup@v2.0.1
@@ -42,10 +41,10 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
-    - name: Setup Node.js 18.x
+    - name: Setup Node.js ${{ env.NODE_VERSION }}
       uses: actions/setup-node@v2
       with:
-        node-version: 18.x
+        node-version: ${{ env.NODE_VERSION }}
 
     - name: Setup pnpm
       uses: pnpm/action-setup@v2.0.1
@@ -71,10 +70,10 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - name: Setup Node.js 18.x
+      - name: Setup Node.js ${{ env.NODE_VERSION }}
         uses: actions/setup-node@v2
         with:
-          node-version: 18.x
+          node-version: ${{ env.NODE_VERSION }}
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v2.0.1