diff --git a/core/src/com/unciv/logic/trade/TradeEvaluation.kt b/core/src/com/unciv/logic/trade/TradeEvaluation.kt
index cb956acf9d..36e7ea1f71 100644
--- a/core/src/com/unciv/logic/trade/TradeEvaluation.kt
+++ b/core/src/com/unciv/logic/trade/TradeEvaluation.kt
@@ -25,7 +25,7 @@ class TradeEvaluation{
 
         fun hasResource(tradeOffer: TradeOffer): Boolean {
             val resourcesByName = offerer.getCivResourcesByName()
-            return resourcesByName.containsKey(tradeOffer.name) && resourcesByName[tradeOffer.name]!! >= tradeOffer.amount
+            return resourcesByName.containsKey(tradeOffer.name) && resourcesByName[tradeOffer.name]!! >= 0
         }
 
         when(tradeOffer.type){