diff --git a/changelog.md b/changelog.md
index d6475d3b4..f697e157b 100644
--- a/changelog.md
+++ b/changelog.md
@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [8.2.1] - 2022-04-14
+### Fixed
+- Error in force transaction float #469 @EdX9
+
 ## [8.2.0] - 2022-04-03
 ### Added
 - Add exception `TransactionStartException`
@@ -819,7 +823,8 @@ The operation is now executed in the transaction and updates the new `refund` fi
 - Exceptions: AmountInvalid, BalanceIsEmpty.
 - Models: Transfer, Transaction.
 
-[Unreleased]: https://github.com/bavix/laravel-wallet/compare/8.2.0...develop
+[Unreleased]: https://github.com/bavix/laravel-wallet/compare/8.2.1...develop
+[8.2.1]: https://github.com/bavix/laravel-wallet/compare/8.2.0...8.2.1
 [8.2.0]: https://github.com/bavix/laravel-wallet/compare/8.1.1...8.2.0
 [8.1.1]: https://github.com/bavix/laravel-wallet/compare/8.1.0...8.1.1
 [8.1.0]: https://github.com/bavix/laravel-wallet/compare/8.0.6...8.1.0
diff --git a/src/Services/PrepareService.php b/src/Services/PrepareService.php
index dccaa836d..357019cf6 100644
--- a/src/Services/PrepareService.php
+++ b/src/Services/PrepareService.php
@@ -83,10 +83,11 @@ public function transferLazy(
         ?array $meta = null
     ): TransferLazyDtoInterface {
         $discount = $this->personalDiscountService->getDiscount($from, $to);
+        $toWallet = $this->castService->getWallet($to);
         $from = $this->castService->getWallet($from);
         $fee = $this->taxService->getFee($to, $amount);
 
-        $amountWithoutDiscount = $this->mathService->sub($amount, $discount);
+        $amountWithoutDiscount = $this->mathService->sub($amount, $discount, $toWallet->decimal_places);
         $depositAmount = $this->mathService->compare($amountWithoutDiscount, 0) === -1 ? '0' : $amountWithoutDiscount;
         $withdrawAmount = $this->mathService->add($depositAmount, $fee, $from->decimal_places);
 
diff --git a/tests/Units/Domain/WalletFloatTest.php b/tests/Units/Domain/WalletFloatTest.php
index 4999b3afb..1bd6a4f68 100644
--- a/tests/Units/Domain/WalletFloatTest.php
+++ b/tests/Units/Domain/WalletFloatTest.php
@@ -304,6 +304,29 @@ public function testBitcoin(): void
         self::assertSame('256.00000256000000000000000000000001', $user->balanceFloat);
     }
 
+    /**
+     * Case from @EdX9.
+     *
+     * @see https://github.com/bavix/laravel-wallet/issues/469
+     *
+     * @throws ExceptionInterface
+     */
+    public function testBigFloat(): void
+    {
+        /** @var User[] $users */
+        $users = UserFloatFactory::times(2)->create();
+
+        [$first, $second] = $users;
+
+        self::assertSame(0, $first->balanceInt);
+        self::assertSame(0, $second->balanceInt);
+
+        $first->forceTransferFloat($second, 6629944401);
+
+        self::assertSame(-662994440100, $first->balanceInt);
+        self::assertSame(662994440100, $second->balanceInt);
+    }
+
     /**
      * Case from @ucanbehack.
      *