diff --git a/Editor.js b/Editor.js
index a8fda1d..5e5c488 100644
--- a/Editor.js
+++ b/Editor.js
@@ -207,6 +207,7 @@ class Editor extends List {
           for (let entry of this.queryEntries('.highlight')) {
             entry.getElement().classList.toggle('highlight', false);
           }
+          this.container_.setAttribute('data-arch-snapshot', '');
           this.container_.setAttribute('data-arch-refresh', '');
           e.stopPropagation();
           e.preventDefault();