diff --git a/.env b/.env
index 6be2d99..6934981 100644
--- a/.env
+++ b/.env
@@ -51,6 +51,7 @@ APP_BPN_TOTAL_TIMEOUT=45
 
 APP_TRAVEL_INFO_BASE_URL="https://www.ep-reisen.de/reiseinformationen/"
 APP_CMS_API_BASE_URL="https://www.ep-reisen.de/"
+APP_WEBSITE_BASE_URL="https://www.ep-reisen.de/"
 
 # Travel Data Service Configuration
 APP_TRAVEL_PREFER_REMOTE=false
diff --git a/config/packages/twig.yaml b/config/packages/twig.yaml
index 029d094..d6dbd77 100644
--- a/config/packages/twig.yaml
+++ b/config/packages/twig.yaml
@@ -3,6 +3,7 @@ twig:
     form_themes: ['forms.html.twig']
     globals:
         htmx_change_trigger: 'change delay:100ms'
+        website_base_url: '%env(APP_WEBSITE_BASE_URL)%'
 
 when@test:
     twig:
diff --git a/templates/_partials/_header.html.twig b/templates/_partials/_header.html.twig
index 97e8254..5e354fe 100644
--- a/templates/_partials/_header.html.twig
+++ b/templates/_partials/_header.html.twig
@@ -1,5 +1,5 @@
 <div class="flex items-center justify-between">
-    <a href="https://www.ep-reisen.de" title="zur E&amp;P Website">
+    <a href="{{ website_base_url }}" title="zur E&amp;P Website">
         {% if booking_theme() == 'sbw' %}
             <img src="{{ asset('build/images/logo_sbw.svg') }}" alt="" class="h-10 my-2 w-auto">
         {% elseif booking_theme() == 'ser' %}