diff --git a/app/views/assets/edit.erb b/app/views/assets/edit.erb
index 9211a4220..17e71dc25 100644
--- a/app/views/assets/edit.erb
+++ b/app/views/assets/edit.erb
@@ -53,6 +53,8 @@
       // This attribute allows true fullscreen mode in slideshow view
       // when using PowerPoint Online's 'view' action.
       office_frame.setAttribute('allowfullscreen', 'true');
+      // The sandbox attribute is needed to allow automatic redirection to the O365 sign-in page in the business user flow
+      office_frame.setAttribute('sandbox', 'allow-scripts allow-same-origin allow-forms allow-popups allow-top-navigation allow-popups-to-escape-sandbox');
       frameholder.appendChild(office_frame);
       document.getElementById('office_form').submit();
     </script>
diff --git a/app/views/assets/view.erb b/app/views/assets/view.erb
index 798caa5b8..e20aa03ff 100644
--- a/app/views/assets/view.erb
+++ b/app/views/assets/view.erb
@@ -53,6 +53,8 @@
       // This attribute allows true fullscreen mode in slideshow view
       // when using PowerPoint Online's 'view' action.
       office_frame.setAttribute('allowfullscreen', 'true');
+      // The sandbox attribute is needed to allow automatic redirection to the O365 sign-in page in the business user flow
+      office_frame.setAttribute('sandbox', 'allow-scripts allow-same-origin allow-forms allow-popups allow-top-navigation allow-popups-to-escape-sandbox');
       frameholder.appendChild(office_frame);
       document.getElementById('office_form').submit();
     </script>