diff --git a/vyos.conf.j2 b/vyos.conf.j2
index 3ed84b9..87ff6f1 100644
--- a/vyos.conf.j2
+++ b/vyos.conf.j2
@@ -204,6 +204,7 @@ protocols {
         {% for neighbor, neighbor_data in as_data.get('neighbor',{}).items() %}
         neighbor {{ neighbor }} {
             remote-as {{ neighbor_data['remote-as'] }}
+            {% if 'update-source' in neighbor_data %}update-source {{ neighbor_data['update-source'] }}{% endif %}
 
             {% if 'address-family' in neighbor_data %}
             address-family {