diff --git a/lib/ace/css/editor.css b/lib/ace/css/editor.css
index 47bd1b42..5ae86c9c 100644
--- a/lib/ace/css/editor.css
+++ b/lib/ace/css/editor.css
@@ -158,12 +158,12 @@
 
 .ace_marker-layer .ace_selection {
     position: absolute;
-    z-index: 4;
+    z-index: 5;
 }
 
 .ace_marker-layer .ace_bracket {
     position: absolute;
-    z-index: 5;
+    z-index: 6;
 }
 
 .ace_marker-layer .ace_active_line {
@@ -173,7 +173,7 @@
 
 .ace_marker-layer .ace_selected_word {
     position: absolute;
-    z-index: 6;
+    z-index: 4;
     box-sizing: border-box;
     -moz-box-sizing: border-box;
     -webkit-box-sizing: border-box;