diff --git a/templates/docker-compose.yaml.twig b/templates/docker-compose.yaml.twig
index e716ebf..81929ad 100644
--- a/templates/docker-compose.yaml.twig
+++ b/templates/docker-compose.yaml.twig
@@ -2,7 +2,7 @@
 
 x-app: &default-app
   volumes:
-    - "${DOCKER_WEB_VOLUME:-./{{ "drupal-project" == type ?? drupal.docroot }}:{{ project_root }}{{ "drupal-project" == type ?? '/' ~ drupal.docroot }}}"
+    - "${DOCKER_WEB_VOLUME:-./{{ "drupal-project" == type ? drupal.docroot : '' }}:{{ project_root }}{{ "drupal-project" == type ? '/' ~ drupal.docroot : '' }}}"
   env_file:
     - .env
   restart: "${DOCKER_RESTART_POLICY:-unless-stopped}"