diff --git a/client/icons/customIcons.less b/client/icons/customIcons.less
index f539dbe8e..c1672309c 100644
--- a/client/icons/customIcons.less
+++ b/client/icons/customIcons.less
@@ -37,9 +37,3 @@
 .fa-file-b {
   content: url('../icons/fa-file-b.svg');
 }
-.fa-file-b {
-  content: url('../icons/fa-file-b.svg');
-}
-.book-front-cover {
-  content: url('../icons/book-front-cover.svg');
-}