diff --git a/packages/standard-components/src/forms/NumberField.svelte b/packages/standard-components/src/forms/NumberField.svelte
index 32eacd5b44..db34fca60b 100644
--- a/packages/standard-components/src/forms/NumberField.svelte
+++ b/packages/standard-components/src/forms/NumberField.svelte
@@ -1,5 +1,11 @@
 <script>
   import StringField from "./StringField.svelte"
+
+  export let defaultValue
 </script>
 
-<StringField {...$$props} type="number" />
+<StringField
+  {...$$props}
+  type="number"
+  defaultValue={isNaN(defaultValue) ? null : parseFloat(defaultValue)}
+/>