diff --git a/ansible/roles/gitlab/files/gitlab.rb b/ansible/roles/gitlab/files/gitlab.rb
index eb75f9f..64d9d55 100644
--- a/ansible/roles/gitlab/files/gitlab.rb
+++ b/ansible/roles/gitlab/files/gitlab.rb
@@ -26,8 +26,8 @@ gitlab_rails['redis_port'] = 6379
 
 gitlab_rails['gitlab_default_theme'] = 2
 
-nginx['real_ip_trusted_addresses'] = ['0.0.0.0/0']
-gitlab_rails['trusted_proxies'] = ['0.0.0.0/0']
+nginx['real_ip_trusted_addresses'] = ['172.80.0.0/16']
+gitlab_rails['trusted_proxies'] = ['172.80.0.0/16']
 nginx['real_ip_header'] = 'X-Forwarded-For'
 
 gitlab_pages['enable'] = false