diff --git a/docs/api/use-field.md b/docs/api/use-field.md
index 8fe2dd2..00b6dc8 100644
--- a/docs/api/use-field.md
+++ b/docs/api/use-field.md
@@ -10,7 +10,7 @@ import { useField } from '@vorms/core'
 
 const { value, error, attrs } = useField<string>('drink', {
   validate(value) {
-    return value ? 'This is required!!' : undefined
+    return !value ? 'This is required!!' : undefined
   }
 })
 </script>