diff --git a/database/factories/ApplePayPaymentFactory.php b/database/factories/ApplePayPaymentFactory.php
index 8427c5a..9ac0da3 100644
--- a/database/factories/ApplePayPaymentFactory.php
+++ b/database/factories/ApplePayPaymentFactory.php
@@ -9,7 +9,7 @@
 
 $factory->define(ApplePayPayment::class, function (Faker $faker) {
     return [
-        'order_number' => Str::random(36),
+        'order_number' => Str::random(32),
         'description' => $faker->sentence,
         'language' => $faker->languageCode,
         'additional_parameters' => json_encode([$faker->word => $faker->word, $faker->word => $faker->word]),
diff --git a/database/factories/GooglePayPaymentFactory.php b/database/factories/GooglePayPaymentFactory.php
index 6ef80ee..34a67c9 100644
--- a/database/factories/GooglePayPaymentFactory.php
+++ b/database/factories/GooglePayPaymentFactory.php
@@ -9,7 +9,7 @@
 
 $factory->define(GooglePayPayment::class, function (Faker $faker) {
     return [
-        'order_number' => Str::random(36),
+        'order_number' => Str::random(32),
         'description' => $faker->sentence,
         'language' => $faker->languageCode,
         'additional_parameters' => json_encode([$faker->word => $faker->word, $faker->word => $faker->word]),
diff --git a/database/factories/SamsungPayPaymentFactory.php b/database/factories/SamsungPayPaymentFactory.php
index 237c5e6..5bac3fd 100644
--- a/database/factories/SamsungPayPaymentFactory.php
+++ b/database/factories/SamsungPayPaymentFactory.php
@@ -8,7 +8,7 @@
 
 $factory->define(SamsungPayPayment::class, function (Faker $faker) {
     return [
-        'order_number' => Str::random(36),
+        'order_number' => Str::random(32),
         'description' => $faker->sentence,
         'language' => $faker->languageCode,
         'additional_parameters' => json_encode([$faker->word => $faker->word, $faker->word => $faker->word]),