diff --git a/less/forum/Post.less b/less/forum/Post.less
index 21758e1ff..337296424 100644
--- a/less/forum/Post.less
+++ b/less/forum/Post.less
@@ -203,7 +203,7 @@
   opacity: 0.5;
 }
 .Post--self {
-  border: solid @config-primary-color;
+  border-left: solid @config-primary-color;
 }
 .PostMeta {
   display: inline;