diff --git a/aleksis/core/static/style.scss b/aleksis/core/static/style.scss
index 06db64f9613d3c4d6b840b7e2fcf5c68686349f7..1b6a8e7cb40d855320b15e1b8711d810183902e9 100644
--- a/aleksis/core/static/style.scss
+++ b/aleksis/core/static/style.scss
@@ -400,7 +400,7 @@ th.orderable > a {
 }
 
 th.orderable > a::after {
-  @extend i.material-icons;
+  @extend .material-icons;
   font-family: 'Material Icons';
   font-weight: normal;
   font-style: normal;