diff --git a/roles/wsgi_website/templates/systemd_wsgi_website.service.j2 b/roles/wsgi_website/templates/systemd_wsgi_website.service.j2
index 73fe8bf895e9f50fba53419239984f36300c64bd..3d50abb1df68548c2a11cf531d7bfc2a76f72a55 100644
--- a/roles/wsgi_website/templates/systemd_wsgi_website.service.j2
+++ b/roles/wsgi_website/templates/systemd_wsgi_website.service.j2
@@ -9,7 +9,7 @@ Group={{ user }}
 WorkingDirectory={{ home }}/code
 ExecStart={{ home }}/virtualenv/bin/gunicorn --bind unix:/run/wsgi/{{ fqdn }}.sock {% if use_paste %}--paste {{home}}/code/{{ wsgi_application }}{% else %}{{ wsgi_application }}{% endif %}
 
-{% for var, val in environment_variables.items() %}
+{% for var, val in environment_variables | dictsort %}
 Environment="{{ var }}={{ val }}"
 {% endfor %}