diff --git a/.github/workflows/pr_ci_frontend.yaml b/.github/workflows/pr_ci_frontend.yaml
index f8cf1e8cb..5442dba9b 100644
--- a/.github/workflows/pr_ci_frontend.yaml
+++ b/.github/workflows/pr_ci_frontend.yaml
@@ -60,6 +60,7 @@ jobs:
           cache: 'yarn'
 
       - name: Install dependencies
+        working-directory: ./frontend
         run: yarn install --frozen-lockfile
 
       - name: Install Prettier