diff --git a/src/routes/xp/programs/my_computer/sort.js b/src/routes/xp/programs/my_computer/sort.js
index 8eb63fc..6613924 100644
--- a/src/routes/xp/programs/my_computer/sort.js
+++ b/src/routes/xp/programs/my_computer/sort.js
@@ -51,7 +51,7 @@ onmessage = async ({data}) => {
             return elm[option_key];
         }
     }
-    
+
     let sorted_items = sort(items).by([predicate]);
 
     postMessage({id, sorted_items, type: 'sorted'})
diff --git a/src/routes/xp/programs/my_computer/viewer.svelte b/src/routes/xp/programs/my_computer/viewer.svelte
index d104cc9..4064a82 100644
--- a/src/routes/xp/programs/my_computer/viewer.svelte
+++ b/src/routes/xp/programs/my_computer/viewer.svelte
@@ -53,6 +53,8 @@
                 last_sort_tx_hash = hash;
                 worker.postMessage({type: 'sort', hash, ...hash_object});
             }
+        } else {
+            last_sort_tx_hash = null;
         }
     }