diff --git a/docker-compose.yml b/docker-compose.yml
index e3a247c..61d015c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -276,7 +276,7 @@ services:
         - ${APP_CODE_PATH_HOST}:${APP_CODE_PATH_CONTAINER}${APP_CODE_CONTAINER_FLAG}
         - docker-in-docker:/certs/client
       ports:
-        - "9003:9003"
+        - "${PHP_FPM_XDEBUG_PORT}:9003"
       expose:
         - "9000"
       extra_hosts:
diff --git a/env-example b/env-example
index aebc0b6..f2d6980 100644
--- a/env-example
+++ b/env-example
@@ -259,6 +259,7 @@ PHP_FPM_AUDIOWAVEFORM=false
 PHP_FPM_ADDITIONAL_LOCALES="en_US.UTF-8 es_ES.UTF-8 fr_FR.UTF-8"
 PHP_FPM_INSTALL_DOCKER_CLIENT=false
 PHP_FPM_DEFAULT_LOCALE=POSIX
+PHP_FPM_XDEBUG_PORT=9003
 
 PHP_FPM_PUID=1000
 PHP_FPM_PGID=1000