diff --git a/framework/core/less/forum/DiscussionListItem.less b/framework/core/less/forum/DiscussionListItem.less
index 8e4a195bc..2544edf80 100644
--- a/framework/core/less/forum/DiscussionListItem.less
+++ b/framework/core/less/forum/DiscussionListItem.less
@@ -41,6 +41,8 @@
   line-height: 1.3;
   color: @heading-color;
   font-weight: normal;
+  overflow: hidden;
+  text-overflow: ellipsis;
 
   .unread & {
     font-weight: bold;