diff --git a/pkg/exchange/max/convert.go b/pkg/exchange/max/convert.go
index 2a6f9707d..e099126a3 100644
--- a/pkg/exchange/max/convert.go
+++ b/pkg/exchange/max/convert.go
@@ -150,6 +150,9 @@ func toLocalOrderType(orderType types.OrderType) (max.OrderType, error) {
 
 	case types.OrderTypeMarket:
 		return max.OrderTypeMarket, nil
+
+	case types.OrderTypeIOCLimit:
+		return max.OrderTypeIOCLimit, nil
 	}
 
 	return "", fmt.Errorf("order type %s not supported", orderType)
diff --git a/pkg/exchange/max/exchange.go b/pkg/exchange/max/exchange.go
index c6dd6b6d6..d22f394cc 100644
--- a/pkg/exchange/max/exchange.go
+++ b/pkg/exchange/max/exchange.go
@@ -334,7 +334,7 @@ func toMaxSubmitOrder(o types.SubmitOrder) (*maxapi.Order, error) {
 	}
 
 	switch o.Type {
-	case types.OrderTypeStopLimit, types.OrderTypeLimit, types.OrderTypeLimitMaker:
+	case types.OrderTypeStopLimit, types.OrderTypeLimit, types.OrderTypeLimitMaker, types.OrderTypeIOCLimit:
 		priceInString := o.PriceString
 		if len(priceInString) == 0 {
 			if o.Market.Symbol != "" {