diff --git a/apps/insights.saladeaula.digital/app/routes/_app.orgs.$id.subscription/route.tsx b/apps/insights.saladeaula.digital/app/routes/_app.orgs.$id.subscription/route.tsx
index d5ebc4f..0ce6f3b 100644
--- a/apps/insights.saladeaula.digital/app/routes/_app.orgs.$id.subscription/route.tsx
+++ b/apps/insights.saladeaula.digital/app/routes/_app.orgs.$id.subscription/route.tsx
@@ -37,7 +37,10 @@ import type { Org, Subscription } from '../_app.orgs.$id/data'
 
 const formSchema = z.object({
   plan: z.enum(['NOTHING', 'FLEXIVEL']),
-  billing_day: z.number({ error: 'Deve estar entre 1 e 31' }).min(1).max(31),
+  billing_day: z
+    .number({ error: 'Deve estar entre 1 e 31' })
+    .min(1, { error: 'Deve ser igual 1 ou maior' })
+    .max(31, { error: 'Deve ser menor ou igual a 31' }),
   payment_method: z.enum(['BANK_SLIP', 'MANUAL'], {
     error: 'Selecione uma opção'
   }),