diff --git a/IPython/html/static/notebook/less/widgets.less b/IPython/html/static/notebook/less/widgets.less
index 1d6cfca1d..497fc42dc 100644
--- a/IPython/html/static/notebook/less/widgets.less
+++ b/IPython/html/static/notebook/less/widgets.less
@@ -98,7 +98,6 @@
 
         .widget-combo-btn {
             min-width: 138px; /* + 26px drop arrow btn = 164px */
-            height: 30px;
         }
 
         .widget-container {