diff --git a/web/src/api/asset_interfaces/chat/chatMessageInterfaces.ts b/web/src/api/asset_interfaces/chat/chatMessageInterfaces.ts
index f23b14f49..7e939dd1f 100644
--- a/web/src/api/asset_interfaces/chat/chatMessageInterfaces.ts
+++ b/web/src/api/asset_interfaces/chat/chatMessageInterfaces.ts
@@ -74,7 +74,8 @@ export type BusterChatMessageReasoning_text = {
 
 export type BusterChatMessageReasoning_file = {
   id: string;
-  type: FileType;
+  type: 'file';
+  file_type: FileType;
   file_name: string;
   version_number: number;
   version_id: string;
diff --git a/web/src/api/asset_interfaces/chat/config.ts b/web/src/api/asset_interfaces/chat/config.ts
index f641e0fbc..25dba78a3 100644
--- a/web/src/api/asset_interfaces/chat/config.ts
+++ b/web/src/api/asset_interfaces/chat/config.ts
@@ -1,5 +1,12 @@
 export type FileType = 'metric' | 'dashboard' | 'reasoning'; //'dataset' | 'collection' | | 'term' | 'value'
 
-export type ThoughtFileType = 'metric' | 'dashboard' | 'collection' | 'dataset' | 'term' | 'value';
+export type ThoughtFileType =
+  | 'metric'
+  | 'dashboard'
+  | 'collection'
+  | 'dataset'
+  | 'term'
+  | 'value'
+  | 'empty';
 
 export type AllFileTypes = ThoughtFileType | FileType;