diff --git a/examples/basic/docker-compose.yml b/examples/basic/docker-compose.yml
index 6866cc7..c71d753 100644
--- a/examples/basic/docker-compose.yml
+++ b/examples/basic/docker-compose.yml
@@ -59,7 +59,7 @@ services:
       mysql:
         condition: service_healthy
     ports:
-      - 127.0.0.1:80:80
+      - 127.0.0.1:${MAUTIC_HTTP_PORT:-80}:80
 
   mautic_cron:
     image: ghcr.io/librecodecoop/mautic:${MAUTIC_VERSION:-5.x-dev}-${IMAGE_TYPE:-apache}
diff --git a/examples/fpm-nginx/docker-compose.yml b/examples/fpm-nginx/docker-compose.yml
index 3d198e5..df9ccc6 100644
--- a/examples/fpm-nginx/docker-compose.yml
+++ b/examples/fpm-nginx/docker-compose.yml
@@ -58,8 +58,6 @@ services:
     depends_on:
       mysql:
         condition: service_healthy
-    ports:
-      - 127.0.0.1:80:80
 
   mautic_cron:
     image: ghcr.io/librecodecoop/mautic:${MAUTIC_VERSION:-5.x-dev}-${IMAGE_TYPE:-fpm}
@@ -95,6 +93,6 @@ services:
     depends_on:
       - mautic_web
     ports:
-      - 127.0.0.1:80:80
+      - 127.0.0.1:${MAUTIC_HTTP_PORT:-80}:80
     networks:
       - default
diff --git a/examples/rabbitmq-worker/docker-compose.yml b/examples/rabbitmq-worker/docker-compose.yml
index 205832a..341f4ff 100644
--- a/examples/rabbitmq-worker/docker-compose.yml
+++ b/examples/rabbitmq-worker/docker-compose.yml
@@ -60,7 +60,7 @@ services:
       mysql:
         condition: service_healthy
     ports:
-      - 127.0.0.1:80:80
+      - 127.0.0.1:${MAUTIC_HTTP_PORT:-80}:80
 
   mautic_cron:
     image: ghcr.io/librecodecoop/mautic:${MAUTIC_VERSION:-5.x-dev}-${IMAGE_TYPE:-apache}