diff --git a/app/Http/Requests/Banking/Transaction.php b/app/Http/Requests/Banking/Transaction.php
index 9a3150571..5415521c2 100644
--- a/app/Http/Requests/Banking/Transaction.php
+++ b/app/Http/Requests/Banking/Transaction.php
@@ -42,7 +42,7 @@ class Transaction extends FormRequest
             'number' => 'required|string|unique:transactions,NULL,' . $id . ',id,company_id,' . $company_id . ',deleted_at,NULL',
             'account_id' => 'required|integer',
             'paid_at' => 'required|date_format:Y-m-d H:i:s',
-            'amount' => 'required|amount',
+            'amount' => 'required|amount:0',
             'currency_code' => 'required|string|currency',
             'currency_rate' => 'required|gt:0',
             'document_id' => 'nullable|integer',
diff --git a/app/Providers/Validation.php b/app/Providers/Validation.php
index fd083e66a..4bfdf0c4a 100644
--- a/app/Providers/Validation.php
+++ b/app/Providers/Validation.php
@@ -46,7 +46,7 @@ class Validation extends Provider
         Validator::extend('amount', function ($attribute, $value, $parameters, $validator) use (&$amount) {
             $status = false;
 
-            if ($value >= 0 || in_array($value, $parameters)) {
+            if ($value > 0 || in_array($value, $parameters)) {
                 $status = true;
             }