diff --git a/wp-includes/css/editor.css b/wp-includes/css/editor.css
index 4763436689..a5d15d81e9 100644
--- a/wp-includes/css/editor.css
+++ b/wp-includes/css/editor.css
@@ -1148,7 +1148,7 @@ html[dir="rtl"] .wp-switch-editor {
 	padding: 2px;
 	position: absolute;
 	display: none;
-	z-index: 100000;
+	z-index: 155000;
 }
 
 #wp_editimgbtn,