diff --git a/static/src/pyconau2017/css/stylesheets/ie.css b/static/src/pyconau2017/css/stylesheets/ie.css
deleted file mode 100644
index a703740143af4a12af7565b88404f84da5f2c5d5..0000000000000000000000000000000000000000
--- a/static/src/pyconau2017/css/stylesheets/ie.css
+++ /dev/null
@@ -1,10 +0,0 @@
-/* line 1, ../sass/ie.scss */
-.banner {
-  background: none;
-  background: white url("../../img/banner.png") no-repeat 50% 50%;
-}
-
-/* line 6, ../sass/ie.scss */
-.internal-banner {
-  background-color: #fefefe;
-}