diff --git a/engine/balances.go b/engine/balances.go
index f886ab96a..c9a8d8592 100644
--- a/engine/balances.go
+++ b/engine/balances.go
@@ -482,7 +482,8 @@ func (b *Balance) debitUnits(cd *CallDescriptor, ub *Account, moneyBalances Bala
 						break
 					}
 				}
-				if cost != 0 && moneyBal == nil { // Fix for issue #685
+				if cost != 0 && moneyBal == nil && (!dryRun || ub.AllowNegative) { // Fix for issue #685
+					utils.Logger.Err(fmt.Sprintf("<RALs> Going negative on account %s with AllowNegative: false", cd.GetAccountKey()))
 					moneyBal = ub.GetDefaultMoneyBalance()
 				}
 				if (cost == 0 || moneyBal != nil) && b.GetValue() >= amount {