diff --git a/.eslintignore b/.eslintignore
index 62ea7713bb..a5d4f44329 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -10,3 +10,4 @@ website/core
 website/pages
 website
 setupJest.js
+frontend
diff --git a/.github/workflows/build_prs.yaml b/.github/workflows/build_prs.yaml
index 0348104d43..1b6555f5dc 100644
--- a/.github/workflows/build_prs.yaml
+++ b/.github/workflows/build_prs.yaml
@@ -17,6 +17,6 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
           cache: 'yarn'
-      - run: yarn
+      - run: yarn install --frozen-lockfile --ignore-scripts
       - run: yarn lint
       - run: yarn build:backend