diff --git a/src/sessions/user-turn-transcript.ts b/src/sessions/user-turn-transcript.ts
index e702131f0879..ee42e24a7a20 100644
--- a/src/sessions/user-turn-transcript.ts
+++ b/src/sessions/user-turn-transcript.ts
@@ -86,11 +86,11 @@ type InlineUserTurnTranscriptSource =
     };
 
 export type PersistInlineUserTurnTranscriptParams = UserTurnTranscriptPersistenceTarget &
-  InlineUserTurnTranscriptSource & {
-    errorContext?: string;
-  };
+  InlineUserTurnTranscriptSource;
 
-export type TryPersistInlineUserTurnTranscriptParams = PersistInlineUserTurnTranscriptParams;
+export type TryPersistInlineUserTurnTranscriptParams = PersistInlineUserTurnTranscriptParams & {
+  errorContext?: string;
+};
 
 export type PersistedUserTurnTextFieldSource = {
   Transcript?: string | null;