diff --git a/lib/ace/ext/textarea.js b/lib/ace/ext/textarea.js
index c46579d8..918e8ebd 100644
--- a/lib/ace/ext/textarea.js
+++ b/lib/ace/ext/textarea.js
@@ -193,7 +193,6 @@ exports.transformTextarea = function(element, loader) {
     var settingOpener = document.createElement("div");
     applyStyles(settingOpener, {
         position: "absolute",
-        width: "15px",
         right: "0px",
         bottom: "0px",
         background: "red",