diff --git a/service.py b/service.py
index 1627d03..7b990dd 100755
--- a/service.py
+++ b/service.py
@@ -107,13 +107,15 @@ class StatusPage:
 
     def render_service_details(self):
         # generate list of hosts by scanning services for unique host_name
-        host_names = set()
+        host_names = {}
         for service in self.get_api_result():
-            host_names.add(service['attrs']['host_name'])
+            host_names[service['joins']['host']['vars']['pretty_name']] = service['attrs']['host_name']
+
         # render html for each host_name
         html_output = []
-        for host in sorted(host_names):
-            html_output.append(self.render_services_per_host(host))
+        # Can't use .values() here, since we want to sort by prettyname
+        for prettyname, hostname in sorted(host_names.items()):
+            html_output.append(self.render_services_per_host(hostname))
 
         return ''.join(html_output)