diff --git a/src/utils/isTradeBetter.ts b/src/utils/isTradeBetter.ts
index 748904bdab..7622f39184 100644
--- a/src/utils/isTradeBetter.ts
+++ b/src/utils/isTradeBetter.ts
@@ -18,7 +18,7 @@ export function isTradeBetter(
     !currencyEquals(tradeA.inputAmount.currency, tradeB.inputAmount.currency) ||
     !currencyEquals(tradeB.outputAmount.currency, tradeB.outputAmount.currency)
   ) {
-    throw new Error('Trades are not comparable')
+    return false
   }
 
   if (minimumDelta.equalTo(ZERO_PERCENT)) {