diff --git a/packages/standard-components/src/forms/BooleanField.svelte b/packages/standard-components/src/forms/BooleanField.svelte
index f0baebbfef..60d2ee72e2 100644
--- a/packages/standard-components/src/forms/BooleanField.svelte
+++ b/packages/standard-components/src/forms/BooleanField.svelte
@@ -9,7 +9,6 @@
   export let size
   let fieldState
   let fieldApi
-
 </script>
 
 <Field
@@ -27,7 +26,7 @@
       disabled={$fieldState.disabled}
       error={$fieldState.error}
       id={$fieldState.fieldId}
-      size={size}
+      {size}
       on:change={e => fieldApi.setValue(e.detail)}
       {text}
     />