diff --git a/src/Billing/Models/OnyxAnswerWithCitationRequestModel.cs b/src/Billing/Models/OnyxAnswerWithCitationRequestModel.cs
index 65cb2a9fca..b93bcac7dc 100644
--- a/src/Billing/Models/OnyxAnswerWithCitationRequestModel.cs
+++ b/src/Billing/Models/OnyxAnswerWithCitationRequestModel.cs
@@ -45,9 +45,6 @@ public class RetrievalOptions
 
     [JsonPropertyName("real_time")]
     public bool RealTime { get; set; } = true;
-
-    [JsonPropertyName("limit")]
-    public int? Limit { get; set; } = 3;
 }
 
 public class RetrievalOptionsRunSearch