diff --git a/raystack/frontier/v1beta1/models.proto b/raystack/frontier/v1beta1/models.proto
index f4c31ce5..fee62eee 100644
--- a/raystack/frontier/v1beta1/models.proto
+++ b/raystack/frontier/v1beta1/models.proto
@@ -498,6 +498,7 @@ message PreferenceTrait {
   string heading = 6;
   string sub_heading = 7;
   string breadcrumb = 8;
+  string default = 9;
 
   string input_hints = 19;
   oneof input {