diff --git a/plugins/log/guest-js/index.ts b/plugins/log/guest-js/index.ts
index 89c4aaed..72f64680 100644
--- a/plugins/log/guest-js/index.ts
+++ b/plugins/log/guest-js/index.ts
@@ -4,7 +4,7 @@ import { listen, UnlistenFn } from "@tauri-apps/api/event";
 export type LogOptions = {
   file?: string;
   line?: number;
-  extras: Record<string, string | undefined>;
+  extras?: Record<string, string | undefined>;
 };
 
 enum LogLevel {