diff --git a/frontend/src/components/Field.svelte b/frontend/src/components/Field.svelte
index fa564b2..9d449c1 100644
--- a/frontend/src/components/Field.svelte
+++ b/frontend/src/components/Field.svelte
@@ -1,7 +1,7 @@
 <script>
   import { metadataStore } from "../store/metadata";
   import {getContext} from "svelte";
-  export let name, value, index = null
+  export let name, value = "", index = null
 
   const setChangeFlag = getContext("setChangeFlag");