diff --git a/{{cookiecutter.project_slug}}/dev.yml b/{{cookiecutter.project_slug}}/dev.yml
index 7187c9531..12c83d241 100644
--- a/{{cookiecutter.project_slug}}/dev.yml
+++ b/{{cookiecutter.project_slug}}/dev.yml
@@ -35,9 +35,7 @@ services:
       - "8000:8000"
     links:
       - postgres
-{% if cookiecutter.use_docker == 'y' -%}
-      - mailhog
-{%- endif %}
+      {%+ if cookiecutter.use_docker == 'y' %}- mailhog{% endif %}
 
 {% if cookiecutter.use_pycharm == 'y' %}
   pycharm: