diff --git a/ui/ducks/swaps/swaps.js b/ui/ducks/swaps/swaps.js
index a08424869b4c..34f7a84fe488 100644
--- a/ui/ducks/swaps/swaps.js
+++ b/ui/ducks/swaps/swaps.js
@@ -443,7 +443,7 @@ export const fetchQuotesAndSetQuoteState = (
     if (
       toTokenAddress &&
       toTokenSymbol !== swapsDefaultToken.symbol &&
-      !contractExchangeRates[toTokenAddress]
+      contractExchangeRates[toTokenAddress] === undefined
     ) {
       destinationTokenAddedForSwap = true;
       await dispatch(