diff --git a/src/wp-includes/js/tinymce/skins/wordpress/wp-content.css b/src/wp-includes/js/tinymce/skins/wordpress/wp-content.css
index 947e3fda2b..e55bdabe09 100644
--- a/src/wp-includes/js/tinymce/skins/wordpress/wp-content.css
+++ b/src/wp-includes/js/tinymce/skins/wordpress/wp-content.css
@@ -216,6 +216,10 @@ audio {
 	border: 0;
 	width: 1px;
 	height: 1px;
+}
+
+.wpview-wrap .wpview-clipboard,
+.wpview-wrap .wpview-clipboard * {
 	-moz-user-select: text;
 	-webkit-user-select: text;
 	-ms-user-select: text;