diff --git a/src/commonMain/kotlin/exchange.dydx.abacus/functional/vault/VaultDepositWithdrawForm.kt b/src/commonMain/kotlin/exchange.dydx.abacus/functional/vault/VaultDepositWithdrawForm.kt
index 0809f1139..cb11c8680 100644
--- a/src/commonMain/kotlin/exchange.dydx.abacus/functional/vault/VaultDepositWithdrawForm.kt
+++ b/src/commonMain/kotlin/exchange.dydx.abacus/functional/vault/VaultDepositWithdrawForm.kt
@@ -231,7 +231,7 @@ object VaultDepositWithdrawFormValidator {
             null
         }
 
-        val withdrawnAmountIncludingSlippage = if (slippageResponse?.expectedQuoteQuantums != null) slippageResponse.expectedQuoteQuantums / 1_000_000.0 else null
+        val withdrawnAmountIncludingSlippage = slippageResponse?.expectedQuoteQuantums?.let { it / 1_000_000.0 }
         val postOpVaultBalance = when (formData.action) {
             VaultFormAction.DEPOSIT -> (vaultAccount?.balanceUsdc ?: 0.0) + amount
             VaultFormAction.WITHDRAW -> (vaultAccount?.balanceUsdc ?: 0.0) - amount