diff --git a/app/assets/stylesheets/sites/ie.css.less b/app/assets/stylesheets/sites/ie.css.less
deleted file mode 100644
index a303b751c6..0000000000
--- a/app/assets/stylesheets/sites/ie.css.less
+++ /dev/null
@@ -1,16 +0,0 @@
-@import 'sites/modules/_mixins.less';
-
-.fa {
-  display: inline-block;
-};
-
-.fa-calendar-black {
-  padding: 2px;
-  background-clip: padding-box;
-}
-
-.fa-reorder-black {
-  padding: 3px;
-  background-clip: padding-box;
-  vertical-align: middle;
-}