diff --git a/applications/viewer/src/routes/NetworkInfo.svelte b/applications/viewer/src/routes/NetworkInfo.svelte
index e6e8355..302636a 100644
--- a/applications/viewer/src/routes/NetworkInfo.svelte
+++ b/applications/viewer/src/routes/NetworkInfo.svelte
@@ -29,6 +29,7 @@
     let error: string | null = null;
     let lastFetchedEpoch: number = 0;
     let store: any;
+    let unsubscribe: (() => void) | null = null;
 
     async function fetchEpochData() {
         try {
@@ -84,12 +85,12 @@
     onMount(async () => {
         const importedStore = await import('./blocks/store.js');
         store = importedStore;
-        store.blocksStore.subscribe(handleStoreMessage);
+        unsubscribe = store.blocksStore.subscribe(handleStoreMessage);
     });
 
     onDestroy(() => {
-        if (store) {
-            store.blocksStore.subscribe(() => {})();
+        if (unsubscribe) {
+            unsubscribe();
         }
     });
 </script>
diff --git a/applications/viewer/src/routes/blocks/RecentBlocks.svelte b/applications/viewer/src/routes/blocks/RecentBlocks.svelte
index c7aa76e..7435f82 100644
--- a/applications/viewer/src/routes/blocks/RecentBlocks.svelte
+++ b/applications/viewer/src/routes/blocks/RecentBlocks.svelte
@@ -19,7 +19,7 @@
                     </h3>
                     <p class="text-sm text-gray-600"><span class="font-bold">Slot</span> {block.slot}</p>
                     <p class="text-sm text-gray-600"><span class="font-bold">Txs</span> {block.ntx}</p>
-                    <p class="text-sm text-gray-600"><span class="font-bold">Size</span> {block.size / 1000}</p>
+                    <p class="text-sm text-gray-600"><span class="font-bold">Size</span> {(block.size / 1024).toFixed(2)} kb</p>
                     <p class="text-sm text-gray-600 break-words"><span class="font-bold">Pool</span> {block.slot_leader}</p>
                     <p class="text-sm text-gray-600">
                         <span class="text-xs text-gray-500">
diff --git a/applications/viewer/src/routes/transactions/+page.server.ts b/applications/viewer/src/routes/transactions/+page.server.ts
index babf75b..62007ee 100644
--- a/applications/viewer/src/routes/transactions/+page.server.ts
+++ b/applications/viewer/src/routes/transactions/+page.server.ts
@@ -28,7 +28,7 @@ export const load: PageLoad = async ({params, url}) => {
 
     return {
         status: 404,
-        body: { error: 'Can not fetch recepie.' }
+        body: { error: 'Can not fetch transactions.' }
     };
 
 }