diff --git a/theme/base/style/core.css b/theme/base/style/core.css
index 03209de1295..5addd6add67 100644
--- a/theme/base/style/core.css
+++ b/theme/base/style/core.css
@@ -310,11 +310,6 @@ a.skip:active {position: static;display: block;}
 .mform .btn-cancel[disabled]:hover, .mform .btn-cancel[disabled]:focus { color: #333333; text-decoration: none; }
 
 input#id_externalurl {direction:ltr;}
-
-/** Browser corrections for mforms **/
-.ie .mform .fitem .felement {margin-left:0;text-align:left;float:left;}
-/** Fix IE double margin + float bugs **/
-.ie .mform .fitem .fitemtitle {padding-right:1em;}
 #portfolio-add-button {display:inline;}
 
 /**
@@ -705,11 +700,6 @@ body.tag .managelink {padding: 5px;}
 .corelightbox {background-color:#CCC;position:absolute;top:0;left:0;width:100%;height:100%;text-align:center;}
 .corelightbox img {position:fixed;top:50%; left: 50%;}
 
-/**
- * IE - Overide for RTL layout
- */
-.ie.dir-rtl .mform .fitem .felement {margin-right:0;text-align:right;float:right;}
-
 .mod-indent-1 {margin-left:30px;}
 .mod-indent-2 {margin-left:60px;}
 .mod-indent-3 {margin-left:90px;}