diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b82d5ae8..56251f0a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -46,6 +46,7 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
           cache: 'pnpm'
+          cache-dependency-path: webui/pnpm-lock.yaml
 
       - name: Install dependencies
         run: cd webui && pnpm install