diff --git a/services/web/frontend/stylesheets/app/editor.less b/services/web/frontend/stylesheets/app/editor.less
index c6d72eda4b..e817756b88 100644
--- a/services/web/frontend/stylesheets/app/editor.less
+++ b/services/web/frontend/stylesheets/app/editor.less
@@ -93,6 +93,7 @@
   top: @editor-toolbar-height;
 }
 
+.pdf-viewer,
 .no-history-available,
 .no-file-selection,
 .multi-selection-ongoing {