diff --git a/ckanext/opendatani/fanstatic/css/theme.css b/ckanext/opendatani/fanstatic/css/theme.css
index 590afdf..c529990 100644
--- a/ckanext/opendatani/fanstatic/css/theme.css
+++ b/ckanext/opendatani/fanstatic/css/theme.css
@@ -858,6 +858,9 @@ h6 {
   padding: 4px 10px;
   color: #f6f7f8;
 }
+.hierarchy-tree li a span {
+  background: #00ABC2;
+}
 .media-grid .media-view {
   border: none;
 }
diff --git a/ckanext/opendatani/fanstatic/less/_org-list.less b/ckanext/opendatani/fanstatic/less/_org-list.less
index cc74f34..031b293 100644
--- a/ckanext/opendatani/fanstatic/less/_org-list.less
+++ b/ckanext/opendatani/fanstatic/less/_org-list.less
@@ -58,4 +58,12 @@
       color: @lightgrey;
     }
   }
+}
+
+.hierarchy-tree {
+  li {
+    a span {
+      background: #00ABC2;
+    }
+  }
 }
\ No newline at end of file