diff --git a/src/types/form.ts b/src/types/form.ts
index 4fa2d17..a1b0ec5 100644
--- a/src/types/form.ts
+++ b/src/types/form.ts
@@ -9,7 +9,7 @@ export interface CustomizableOption extends Option {
 export interface BaseField {
   id: string
   label: string
-  description?: string
+  description?: string | null
   required: boolean
 }