diff --git a/.github/workflows/pkg.pr.new.yml b/.github/workflows/pkg.pr.new.yml
index 14f0e96732..5ac35d4a8a 100644
--- a/.github/workflows/pkg.pr.new.yml
+++ b/.github/workflows/pkg.pr.new.yml
@@ -32,7 +32,7 @@ jobs:
         cache: pnpm
 
     - name: Install
-      run: pnpm install
+      run: pnpm install --frozen-lockfile
 
     - name: Build
       run: pnpm build