diff --git a/src/multiselect-dropdown.js b/src/multiselect-dropdown.js
index a3e5fc9..fefbe50 100644
--- a/src/multiselect-dropdown.js
+++ b/src/multiselect-dropdown.js
@@ -55,7 +55,7 @@
       this._namespaceID = this.eventNamespace || ('multiselect' + multiselectID);
 
       var button = (this.button = $('<button type="button" />'))
-        .addClass('ui-multiselect')
+        .addClass('ui-multiselect-dropdown')
         .addClass(o.classes)
         .text(o.noneSelectedText)
         .button({
diff --git a/src/multiselect-dropdown.scss b/src/multiselect-dropdown.scss
index 9e27508..1891452 100644
--- a/src/multiselect-dropdown.scss
+++ b/src/multiselect-dropdown.scss
@@ -3,7 +3,7 @@
 @import "pan/state/title";
 @import "pan/extension/extensions";
 
-.ui-multiselect {
+.ui-multiselect-dropdown {
     white-space: nowrap;
     height: 32px;
     padding-right: 16px;