diff --git a/src/components/01_branch-management/FormBank.vue b/src/components/01_branch-management/FormBank.vue
index f2d630c0..11fbb418 100644
--- a/src/components/01_branch-management/FormBank.vue
+++ b/src/components/01_branch-management/FormBank.vue
@@ -291,7 +291,7 @@ watch(
             :dense="dense"
             :readonly="readonly"
             :label="$t('branch.form.bankAccountNumber')"
-            :maxlength="13"
+            :maxlength="15"
             :model-value="
               readonly ? book.accountNumber || '-' : book.accountNumber
             "