diff --git a/IPython/html/static/notebook/less/toolbar.less b/IPython/html/static/notebook/less/toolbar.less
index 1186d6d..47a5303 100644
--- a/IPython/html/static/notebook/less/toolbar.less
+++ b/IPython/html/static/notebook/less/toolbar.less
@@ -4,7 +4,6 @@
 
     select, label {
         width: auto;
-        height: @line-height-base + 6px;
         vertical-align:middle;
         margin-right:2px;
         margin-bottom:0px;