diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index abda849..a3897be 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,16 +20,20 @@ jobs:
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v2
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v3
       with:
         node-version: ${{ matrix.node-version }}
-        cache: 'npm'
-    - name: Setup pnpm
-      uses: pnpm/action-setup@v3.0.0
-      with:
-        run_install: pnpm install
-    - run: pnpm test
+        cache: 'pnpm'
+
+    - name: Install pnpm
+      run: npm install -g pnpm
+
+    - name: Install dependencies
+      run: pnpm install
+
+    - name: Run tests
+      run: pnpm test
       env:
         MOONSHOT_API_KEY: ${{ secrets.MOONSHOT_API_KEY }}