diff --git a/services/web/app/views/project/editor/editor.jade b/services/web/app/views/project/editor/editor.jade
index 4a327dc40a..624471690d 100644
--- a/services/web/app/views/project/editor/editor.jade
+++ b/services/web/app/views/project/editor/editor.jade
@@ -2,6 +2,7 @@ div.full-size(
 	ng-show="ui.view == 'editor'"
 	layout="pdf"
 	layout-disabled="ui.pdfLayout != 'sideBySide'"
+	mask-iframes-on-resize="true"
 	resize-on="layout:main:resize"
 	resize-proportionally="true"
 	initial-size-east="'50%'"