diff --git a/ui/hooks/useTokenFiatAmount.js b/ui/hooks/useTokenFiatAmount.js
index 2728b2994781..486b8ba14fd6 100644
--- a/ui/hooks/useTokenFiatAmount.js
+++ b/ui/hooks/useTokenFiatAmount.js
@@ -67,8 +67,8 @@ export function useTokenFiatAmount(
   );
 
   const tokenConversionRate = chainId
-    ? currencyRates[networkConfigurationsByChainId[chainId].nativeCurrency]
-        .conversionRate
+    ? currencyRates?.[networkConfigurationsByChainId[chainId]?.nativeCurrency]
+        ?.conversionRate
     : conversionRate;
 
   const currentCurrency = useSelector(getCurrentCurrency);