diff --git a/src/Application/Domain/Models/Account/Balance.php b/src/Application/Domain/Models/Account/Balance.php
index 62a62e6..c0f2e66 100644
--- a/src/Application/Domain/Models/Account/Balance.php
+++ b/src/Application/Domain/Models/Account/Balance.php
@@ -24,6 +24,6 @@ public function hasSufficientFunds(Amount $amount): bool
         $debitAmount = BigDecimal::fromFloat(value: $amount->toFloat(), scale: $amount::SCALE);
         $updatedAmount = $this->amount->subtract(subtrahend: $debitAmount->absolute());
 
-        return $updatedAmount->isPositive();
+        return !$updatedAmount->isNegative();
     }
 }