diff --git a/src/dotnet/Common/Models/Chat/MessageContent.cs b/src/dotnet/Common/Models/Chat/MessageContent.cs
index 8486ca8e92..30484acb04 100644
--- a/src/dotnet/Common/Models/Chat/MessageContent.cs
+++ b/src/dotnet/Common/Models/Chat/MessageContent.cs
@@ -16,7 +16,7 @@ public class MessageContent
///
/// The file name related to the Value, if applicable.
///
- [JsonPropertyName("file_name")]
+ [JsonPropertyName("fileName")]
public string? FileName { get; set; }
///
diff --git a/src/ui/UserPortal/components/ChatMessage.vue b/src/ui/UserPortal/components/ChatMessage.vue
index 5125c10887..737d7e399f 100644
--- a/src/ui/UserPortal/components/ChatMessage.vue
+++ b/src/ui/UserPortal/components/ChatMessage.vue
@@ -55,6 +55,9 @@
+
diff --git a/src/ui/UserPortal/js/types/index.ts b/src/ui/UserPortal/js/types/index.ts
index b0c28b41ed..cafd0258ce 100644
--- a/src/ui/UserPortal/js/types/index.ts
+++ b/src/ui/UserPortal/js/types/index.ts
@@ -39,7 +39,7 @@ export interface Message {
export interface MessageContent {
type: string;
- file_name: string;
+ fileName: string;
value: string;
}