diff --git a/index.html b/index.html
index 8e0fb6a..c041c2d 100644
--- a/index.html
+++ b/index.html
@@ -196,7 +196,7 @@
         </div>
     </sm-popup>
     <!-- Create new sheet popup -->
-    <sm-popup id="new_sheet_popup" open>
+    <sm-popup id="new_sheet_popup">
         <header class="popup-header" slot="header">
             <svg class="icon" onclick="this.closest('sm-popup').hide()" viewBox="0 0 64 64">
                 <title>close popup</title>