diff --git a/explorer/src/lib/components/transaction-details/TransactionDetails.svelte b/explorer/src/lib/components/transaction-details/TransactionDetails.svelte
index 6d886e5685..08a740bded 100644
--- a/explorer/src/lib/components/transaction-details/TransactionDetails.svelte
+++ b/explorer/src/lib/components/transaction-details/TransactionDetails.svelte
@@ -33,7 +33,7 @@
   /** @type {String | null} */
   export let payload;
 
-  /** @type {*}*/
+  /** @type {Object | null}*/
   export let market;
 
   const formatter = createValueFormatter("en");