diff --git a/.github/workflows/sync-docs.yaml b/.github/workflows/sync-docs.yaml
index de7328a..56fb6e3 100644
--- a/.github/workflows/sync-docs.yaml
+++ b/.github/workflows/sync-docs.yaml
@@ -32,7 +32,7 @@ jobs:
         with:
           node-version: 20
           cache: 'pnpm'
-          cache-dependency-path: source-repo/pnpm-lock.json
+          cache-dependency-path: source-repo/pnpm-lock.yaml
 
       - name: Read repository list
         id: repo-list