diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 37b23b4..f0ca58e 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -21,12 +21,12 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 18
-          cache: yarn
+          cache: npm
 
       - name: Install dependencies
-        run: yarn install --frozen-lockfile
+        run: npm ci
       - name: Build website
-        run: yarn build
+        run: npm run build
 
       # Popular action to deploy to GitHub Pages:
       # Docs: https://github.com/peaceiris/actions-gh-pages#%EF%B8%8F-docusaurus
diff --git a/.github/workflows/test-deploy.yml b/.github/workflows/test-deploy.yml
index 24eb603..cc32de6 100644
--- a/.github/workflows/test-deploy.yml
+++ b/.github/workflows/test-deploy.yml
@@ -18,9 +18,9 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 18
-          cache: yarn
+          cache: npm
 
       - name: Install dependencies
-        run: yarn install --frozen-lockfile
+        run: npm ci
       - name: Test build website
-        run: yarn build
\ No newline at end of file
+        run: npm run build
\ No newline at end of file