diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b6a4bce..cf239fc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -47,9 +47,6 @@ jobs:
       - name: Install dependencies
         run: yarn install
 
-      - name: Build package
-        run: npm run build
-
   typecheck:
     runs-on: ubuntu-latest
     steps:
@@ -61,19 +58,16 @@ jobs:
         with:
           node-version: '20'
 
-      - name: Cache Dependencies
+      - name: Cache Yarn Dependencies
         uses: actions/cache@v3
         with:
-          path: ~/.npm
-          key: ${{ runner.os }}-npm-${{ hashFiles('**/package-lock.json') }}
+          path: ~/.yarn/cache
+          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
           restore-keys: |
-            ${{ runner.os }}-npm-
+            ${{ runner.os }}-yarn-
 
       - name: Install dependencies
-        run: npm ci
-
-      - name: Build library
-        run: npm run build
+        run: yarn install
 
   publish:
     needs: build-library