diff --git a/core/src/com/unciv/logic/trade/TradeEvaluation.kt b/core/src/com/unciv/logic/trade/TradeEvaluation.kt
index 5dd4225f4b..f7e842f5e1 100644
--- a/core/src/com/unciv/logic/trade/TradeEvaluation.kt
+++ b/core/src/com/unciv/logic/trade/TradeEvaluation.kt
@@ -38,7 +38,7 @@ class TradeEvaluation {
 
         fun hasResource(tradeOffer: TradeOffer): Boolean {
             val resourcesByName = offerer.getCivResourcesByName()
-            return resourcesByName.containsKey(tradeOffer.name) && resourcesByName[tradeOffer.name]!! >= 0
+            return resourcesByName.containsKey(tradeOffer.name) && resourcesByName[tradeOffer.name]!! >= tradeOffer.amount
         }
 
         return when (tradeOffer.type) {