diff --git a/ui/helpers/utils/transactions.util.js b/ui/helpers/utils/transactions.util.js
index 26ba26273..4f1a1e1a4 100644
--- a/ui/helpers/utils/transactions.util.js
+++ b/ui/helpers/utils/transactions.util.js
@@ -163,7 +163,7 @@ export function sumHexes(...args) {
 }
 
 export function isLegacyTransaction(txParams) {
-  return txParams.type === TRANSACTION_ENVELOPE_TYPES.LEGACY;
+  return txParams?.type === TRANSACTION_ENVELOPE_TYPES.LEGACY;
 }
 
 /**