diff --git a/packages/rpc-subscriptions-api/src/slots-updates-notifications.ts b/packages/rpc-subscriptions-api/src/slots-updates-notifications.ts
index 082008d06b0..6d33b09ea03 100644
--- a/packages/rpc-subscriptions-api/src/slots-updates-notifications.ts
+++ b/packages/rpc-subscriptions-api/src/slots-updates-notifications.ts
@@ -19,13 +19,13 @@ type SlotsUpdatesNotificationsApiNotificationDead = Readonly<{
     SlotsUpdatesNotificationsApiNotificationBase;
 
 type SlotsUpdatesNotificationsApiNotificationFrozen = Readonly<{
+    hash?: string;
     stats: Readonly<{
         maxTransactionsPerEntry: bigint;
         numFailedTransactions: bigint;
         numSuccessfulTransactions: bigint;
         numTransactionEntries: bigint;
     }>;
-    hash?: string;
     type: 'frozen';
 }> &
     SlotsUpdatesNotificationsApiNotificationBase;