diff --git a/.env.development b/.env.development
index 7af4043..37e28ea 100644
--- a/.env.development
+++ b/.env.development
@@ -6,6 +6,6 @@ NEXT_PUBLIC_USE_MOCK_BACKEND_LOOP_START=false
 NEXT_PUBLIC_EXPORT_STATIC=false
 NEXT_PUBLIC_USE_CGI=false
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.6.858
+NEXT_PUBLIC_APP_VERSION=1.6.859
 NEXT_PUBLIC_CPL_MODE=json   # json (Entwicklungsumgebung) oder jsSimulatedProd (CPL ->CGI-Interface-Simulator) oder production (CPL-> CGI-Interface Platzhalter)
 
diff --git a/.env.production b/.env.production
index e428c4b..d20f6a3 100644
--- a/.env.production
+++ b/.env.production
@@ -5,5 +5,5 @@ NEXT_PUBLIC_CPL_API_PATH=/CPL
 NEXT_PUBLIC_EXPORT_STATIC=true
 NEXT_PUBLIC_USE_CGI=true
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.6.858
+NEXT_PUBLIC_APP_VERSION=1.6.859
 NEXT_PUBLIC_CPL_MODE=production
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9bac96c..adf8412 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## [1.6.859] – 2025-09-08
+
+- Jenkinsfile auf Woodpecker-Parität umgestellt:
+
+---
 ## [1.6.858] – 2025-09-08
 
 - fix: Jenkinsfile
diff --git a/Jenkinsfile b/Jenkinsfile
index 70c0f9b..d303f9c 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -21,15 +21,32 @@ pipeline {
   }
 
   stages {
+    stage('Self-check Jenkinsfile version') {
+      steps {
+        sh '''#!/bin/bash
+set -euo pipefail
+echo '==== Showing first lines of Jenkinsfile (debug) ===='
+head -n 40 Jenkinsfile || true
+echo 'Git commit:'
+git rev-parse --short HEAD || true
+        '''
+      }
+    }
+
     stage('Versions') {
       steps {
-        sh 'node -v && npm -v && npx playwright --version'
+        sh '''#!/bin/bash
+set -euo pipefail
+node -v && npm -v
+npx playwright --version || true
+        '''
       }
     }
 
     stage('Verify mocks') {
       steps {
-        sh '''bash -euo pipefail <<'EOF'
+        sh '''#!/bin/bash
+set -euo pipefail
 echo "[Verify mocks] working dir: $(pwd)"
 node -v && npm -v
 echo "HUSKY=$HUSKY"
@@ -39,27 +56,29 @@ git ls-files | grep -i '^mocks/device-cgi-simulator/SERVICE/systemMockData.js' |
 echo "=== ls -la ==="
 ls -la mocks/device-cgi-simulator/SERVICE || true
 echo "=== file exists? ==="
-if [ -f mocks/device-cgi-simulator/SERVICE/systemMockData.js ]; then
+if [[ -f mocks/device-cgi-simulator/SERVICE/systemMockData.js ]]; then
   echo 'FOUND'
 else
   echo 'MISSING'; exit 1
 fi
-EOF"""
+        '''
       }
     }
 
     stage('Build') {
       steps {
-        sh '''bash -euo pipefail <<'EOF'
+        sh '''#!/bin/bash
+set -euo pipefail
 env npm_config_production=false npm ci
 npm run build
-EOF"""
+        '''
       }
     }
 
     stage('E2E chromium') {
       steps {
-        sh '''bash -euo pipefail <<'EOF'
+        sh '''#!/bin/bash
+set -euo pipefail
 echo 'Start simulator'
 npm run server:sim &
 SIM_PID=$!
@@ -78,7 +97,7 @@ npx playwright install --with-deps chromium || true
 
 echo 'Run tests (chromium)'
 npx playwright test --project=chromium
-EOF"""
+        '''
       }
     }
   }
diff --git a/package-lock.json b/package-lock.json
index 2927ce7..46e95c8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "cpl-v4",
-  "version": "1.6.858",
+  "version": "1.6.859",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "cpl-v4",
-      "version": "1.6.858",
+      "version": "1.6.859",
       "dependencies": {
         "@fontsource/roboto": "^5.1.0",
         "@headlessui/react": "^2.2.4",
diff --git a/package.json b/package.json
index 448f07a..fb4c35c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cpl-v4",
-  "version": "1.6.858",
+  "version": "1.6.859",
   "private": true,
   "scripts": {
     "dev": "next dev -p 3000",