diff --git a/app/templates/vendor/messages.html b/app/templates/vendor/messages.html
index 5a82baa7..35dcd8f3 100644
--- a/app/templates/vendor/messages.html
+++ b/app/templates/vendor/messages.html
@@ -8,9 +8,7 @@
 {% block alpine_data %}vendorMessages({{ conversation_id or 'null' }}){% endblock %}
 
 {% block content %}
-{{ page_header('Messages', buttons=[
-    {'text': 'New Conversation', 'icon': 'plus', 'click': 'showComposeModal = true', 'primary': True}
-]) }}
+{{ page_header('Messages', action_label='New Conversation', action_icon='plus', action_onclick='showComposeModal = true') }}
 
 {{ loading_state('Loading conversations...') }}