diff --git a/components/FundAccountSubmitted.tsx b/components/FundAccountSubmitted.tsx
index ff631b8..1bb5c3a 100644
--- a/components/FundAccountSubmitted.tsx
+++ b/components/FundAccountSubmitted.tsx
@@ -101,9 +101,9 @@ access(all) fun main(account: Address): UFix64 {
         setBalance("--")
 
         if (error instanceof Error) {
-          setBalanceError(error.message)
+          setBalanceError((error as Error).message)
         } else {
-          setBalanceError("An unknown error occurred")
+          setBalanceError("An error occurred")
         }
       } finally {
         setIsFetchingBalance(false)