diff --git a/src/entries/popup/hooks/swap/useSwapReviewDetails.ts b/src/entries/popup/hooks/swap/useSwapReviewDetails.ts
index 0f7383ba49..94cee00e77 100644
--- a/src/entries/popup/hooks/swap/useSwapReviewDetails.ts
+++ b/src/entries/popup/hooks/swap/useSwapReviewDetails.ts
@@ -102,12 +102,12 @@ export const useSwapReviewDetails = ({
 
   const exchangeRate = useMemo(() => {
     const convertedSellAmount = convertRawAmountToDecimalFormat(
-      quote.sellAmountDisplay.toString(),
+      quote.sellAmountDisplay?.toString(),
       assetToSell.decimals,
     );
 
     const convertedBuyAmount = convertRawAmountToDecimalFormat(
-      quote.buyAmountDisplay.toString(),
+      quote.buyAmountDisplay?.toString(),
       assetToBuy.decimals,
     );