diff --git a/.github/workflows/lighthouse-dev.yml b/.github/workflows/lighthouse-dev.yml
deleted file mode 100644
index ea6a5bf742..0000000000
--- a/.github/workflows/lighthouse-dev.yml
+++ /dev/null
@@ -1,44 +0,0 @@
-name: Lighthouse CI DEV
-
-on:
-  push:
-    branches:
-      - master
-  pull_request:
-    branches:
-      - master
-
-jobs:
-  lhci:
-    name: Lighthouse
-    runs-on: ubuntu-latest
-    env:
-      LHCI_GITHUB_APP_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      LHCI_DEV_BUILD_TOKEN: ${{ secrets.LHCI_DEV_BUILD_TOKEN }}
-    steps:
-      - uses: actions/checkout@v2
-      - name: Use Node.js 15.x
-        uses: actions/setup-node@v1
-        with:
-          node-version: 15.x
-      - name: Cache dependencies
-        uses: actions/cache@v2
-        env:
-          cache-name: cache-dependencies
-        with:
-          path: |
-            ~/.cache
-            ~/.npm
-          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-build-${{ env.cache-name }}-
-            ${{ runner.os }}-build-
-            ${{ runner.os }}-
-      - name: npm install, build
-        run: |
-          npm ci --prefer-offline
-          npm run build
-      - name: run Lighthouse CI
-        run: |
-          npm install -g @lhci/cli@0.7.x
-          lhci autorun --config=./lighthouserc-dev.js