diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index eefb922ba..3cfafe7f6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [16.x]
 
     steps:
       - name: Check out code
@@ -29,10 +29,13 @@ jobs:
         run: npm install -g pnpm
 
       - name: Install dependencies
-        run: cd api && pnpm install
+        run: pnpm install
+        working-directory: api
 
       - name: Build
         run: pnpm run build
+        working-directory: api
 
       - name: Test
         run: pnpm run test
+        working-directory: api