diff --git a/theme/standard/styles_layout.css b/theme/standard/styles_layout.css
index a0968e56612..2abe01aa5e7 100644
--- a/theme/standard/styles_layout.css
+++ b/theme/standard/styles_layout.css
@@ -1016,6 +1016,7 @@ body#mod-forum-search .introcontent {
 
 .forumheaderlist .replies {
   text-align: center;
+  white-space: nowrap;
 }
 
 .forumheaderlist .picture {