diff --git a/.drone.yml b/.drone.yml
index 7d57951..f1471b6 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -27,6 +27,27 @@ steps:
       - cd cbt-ui
       - apk add --no-cache expect
       - corepack enable
+      - |
+        node <<'NODE'
+        const fs = require('fs')
+        const packageJson = JSON.parse(fs.readFileSync('package.json', 'utf8'))
+        const allowed = packageJson.pnpm?.onlyBuiltDependencies
+        const workspacePath = 'pnpm-workspace.yaml'
+        const workspace = fs.readFileSync(workspacePath, 'utf8')
+
+        if (!Array.isArray(allowed) || allowed.length === 0) {
+          throw new Error('package.json does not define pnpm.onlyBuiltDependencies')
+        }
+        if (!/^onlyBuiltDependencies\s*:/m.test(workspace)) {
+          const setting = [
+            '',
+            'onlyBuiltDependencies:',
+            ...allowed.map((name) => `  - ${JSON.stringify(name)}`),
+            '',
+          ].join('\n')
+          fs.appendFileSync(workspacePath, setting)
+        }
+        NODE
       - pnpm config set store-dir /cache/cbt-ui/pnpm-store
       - sh install.sh
       - pnpm build