diff --git a/src/ExchangeSharp/API/Exchanges/Coinbase/ExchangeCoinbaseAPI.cs b/src/ExchangeSharp/API/Exchanges/Coinbase/ExchangeCoinbaseAPI.cs
index a60c5872..685e973e 100644
--- a/src/ExchangeSharp/API/Exchanges/Coinbase/ExchangeCoinbaseAPI.cs
+++ b/src/ExchangeSharp/API/Exchanges/Coinbase/ExchangeCoinbaseAPI.cs
@@ -199,7 +199,8 @@ protected internal override async Task<IEnumerable<ExchangeMarket>> OnGetMarketS
 					IsActive = string.Equals(product["status"].ToStringInvariant(), "online", StringComparison.OrdinalIgnoreCase),
 					MinTradeSize = product["base_min_size"].ConvertInvariant<decimal>(),
 					MaxTradeSize = product["base_max_size"].ConvertInvariant<decimal>(),
-					PriceStepSize = product["quote_increment"].ConvertInvariant<decimal>()
+					PriceStepSize = product["quote_increment"].ConvertInvariant<decimal>(),
+					QuantityStepSize = product["base_increment"].ConvertInvariant<decimal>(),
 				};
 				markets.Add(market);
 			}