diff --git a/packages/types/index.ts b/packages/types/index.ts
index 48aa789..f197856 100644
--- a/packages/types/index.ts
+++ b/packages/types/index.ts
@@ -2,8 +2,8 @@ import z from "zod";
 
 export const signPetitionSchema = z.object({
 	email: z.string(),
-	name: z.string().trim().min(1).max(30).nullable(),
-	comment: z.string().trim().min(5).max(10_000).nullable(),
+	name: z.string().trim().min(1).max(30).nullish(),
+	comment: z.string().trim().min(5).max(10_000).nullish(),
 });
 
 export const signedPetitionSchema = signPetitionSchema.extend({