diff --git a/src/case/trigger/trigger.editor.js b/src/case/trigger/trigger.editor.js
index 5bdcc8f56..1c87c612c 100644
--- a/src/case/trigger/trigger.editor.js
+++ b/src/case/trigger/trigger.editor.js
@@ -9,7 +9,7 @@ BI.EditorTrigger = BI.inherit(BI.Trigger, {
     _defaultConfig: function (config) {
         var conf = BI.EditorTrigger.superclass._defaultConfig.apply(this, arguments);
         return BI.extend(conf, {
-            baseCls: (conf.baseCls || "") + " bi-editor-trigger bi-border-radius " + (config.simple ? "bi-border-bottom" : "bi-border"),
+            baseCls: (conf.baseCls || "") + " bi-editor-trigger " + (config.simple ? "bi-border-bottom" : "bi-border bi-border-radius"),
             height: 24,
             validationChecker: BI.emptyFn,
             quitChecker: BI.emptyFn,