diff --git a/static/js/note.js b/static/js/note.js
index b3a642ef0..a1c32f8cc 100644
--- a/static/js/note.js
+++ b/static/js/note.js
@@ -162,6 +162,9 @@ function loadNote(noteId) {
 
         noteChangeDisabled = true;
 
+        // Clear contents and remove all stored history. This is to prevent undo from going across notes
+        $('#noteDetail').summernote('reset');
+
         $('#noteDetail').summernote('code', noteText);
 
         document.location.hash = noteId;