diff --git a/.github/workflows/next.yml b/.github/workflows/next.yml
deleted file mode 100644
index 20cc3b1ab..000000000
--- a/.github/workflows/next.yml
+++ /dev/null
@@ -1,74 +0,0 @@
-name: next branch
-
-on:
-  push:
-    branches:
-      - next
-
-env:
-  CI: "true"
-
-jobs:
-  commitlint:
-    runs-on: ubuntu-latest
-    env:
-      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-      - uses: wagoid/commitlint-github-action@v5
-  node:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - name: Use Node.js 22
-        uses: actions/setup-node@v3
-        with:
-          node-version: 22
-      - name: install
-        run: |
-          corepack enable
-          pnpm i --frozen-lockfile
-        env:
-          CYPRESS_INSTALL_BINARY: 0
-      - name: types
-        run: |
-          pnpm test:ts
-      - name: unit test
-        run: |
-          pnpm test:unit
-      - name: lint
-        run: |
-          pnpm lint
-  docker:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
-      - name: docker
-        uses: elgohr/Publish-Docker-Github-Action@v5
-        with:
-          name: marudor/bahn.expert/standalone
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-          registry: ghcr.io
-          platforms: linux/amd64,linux/arm64
-          tags: "next,${{ github.sha }}"
-  createDeploy:
-    runs-on: ubuntu-latest
-    needs:
-      - docker
-      - node
-    steps:
-      - name: "Create Deployment"
-        uses: avakar/create-deployment@v1.0.2
-        with:
-          ref: ${{ github.sha }}
-          task: deploy
-          environment: next
-          required_contexts: docker
-          payload: '{"value_files": ["./config/_common.yml","./config/next.yml"],"release": "bahn-expert-next","namespace": "marudor","track": "stable"}'
-        env:
-          GITHUB_TOKEN: ${{ secrets.DEPLOY_TOKEN }}
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 7852faaff..792c5db7e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -35,6 +35,7 @@ jobs:
           pnpm i --frozen-lockfile
         env:
           CYPRESS_INSTALL_BINARY: 0
+          COREPACK_INTEGRITY_KEYS: 0
       - name: unit test
         run: |
           pnpm test:unit
@@ -64,6 +65,8 @@ jobs:
         run: |
           corepack enable
           pnpm i --frozen-lockfile
+        env:
+          COREPACK_INTEGRITY_KEYS: 0
       - name: Run Cypress
         uses: cypress-io/github-action@v6
         with:
@@ -98,6 +101,8 @@ jobs:
         run: |
           corepack enable
           pnpm i --frozen-lockfile
+        env:
+          COREPACK_INTEGRITY_KEYS: 0
       - name: Run Cypress
         uses: cypress-io/github-action@v6
         with:
@@ -135,6 +140,7 @@ jobs:
           pnpm i --frozen-lockfile
           pnpm percy build:finalize
         env:
+          COREPACK_INTEGRITY_KEYS: 0
           PERCY_TOKEN: web_63aaa4d04fb56e5bb41b4547417eac37310a4b8dd2ef6f2e6e444215eacb01b3
   docker:
     runs-on: ubuntu-latest
diff --git a/Dockerfile b/Dockerfile
index 16714dbb0..69326a552 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
 FROM --platform=$BUILDPLATFORM node:22-alpine AS base
+ENV COREPACK_INTEGRITY_KEYS=0
 RUN corepack enable
 WORKDIR /app
 ENV CYPRESS_INSTALL_BINARY=0
diff --git a/package.json b/package.json
index 70d429361..ccc2535d7 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
 	"type": "module",
 	"private": true,
 	"engineStrict": true,
-	"packageManager": "pnpm@9.15.2+sha512.93e57b0126f0df74ce6bff29680394c0ba54ec47246b9cf321f0121d8d9bb03f750a705f24edc3c1180853afd7c2c3b94196d0a3d53d3e069d9e2793ef11f321",
+	"packageManager": "pnpm@9.15.5+sha512.845196026aab1cc3f098a0474b64dfbab2afe7a1b4e91dd86895d8e4aa32a7a6d03049e2d0ad770bbe4de023a7122fb68c1a1d6e0d033c7076085f9d5d4800d4",
 	"commitlint": {
 		"extends": [
 			"@commitlint/config-conventional"