diff --git a/presentation/lookAndFeel/knowledgeTree/stylesheet.php b/presentation/lookAndFeel/knowledgeTree/stylesheet.php
index 5a0d9db..25018d3 100644
--- a/presentation/lookAndFeel/knowledgeTree/stylesheet.php
+++ b/presentation/lookAndFeel/knowledgeTree/stylesheet.php
@@ -388,3 +388,7 @@ p.breadcrumbs {
     background-color: #88aacc;
 }
 
+p.breadcrumbs .primary{
+    font-weight: bold;
+}
+