diff --git a/webui/src/components/widgets/Table.svelte b/webui/src/components/widgets/Table.svelte
index e47f7f4..b92301d 100644
--- a/webui/src/components/widgets/Table.svelte
+++ b/webui/src/components/widgets/Table.svelte
@@ -15,7 +15,7 @@
   import { defaultEntitySort, entityValueSort } from "../../util/sort";
   const dispatch = createEventDispatcher();
 
-  export let columns: string;
+  export let columns: string | undefined = undefined;
   export let header = true;
 
   export let orderByValue = false;