diff --git a/database/migrations/2021_12_13_055813_calculate_base_amount_of_payments_table.php b/database/migrations/2021_12_13_055813_calculate_base_amount_of_payments_table.php
index 24cb8da8..737a5dd8 100644
--- a/database/migrations/2021_12_13_055813_calculate_base_amount_of_payments_table.php
+++ b/database/migrations/2021_12_13_055813_calculate_base_amount_of_payments_table.php
@@ -12,7 +12,7 @@ class CalculateBaseAmountOfPaymentsTable extends Migration
      */
     public function up()
     {
-        $payments = Payment::all();
+        $payments = Payment::where('exchange_rate', '<>', null)->get();
 
         if ($payments) {
             foreach ($payments as $payment) {