diff --git a/view/css/mod_directory.css b/view/css/mod_directory.css
index 8e55ac3be..5a2b8d443 100644
--- a/view/css/mod_directory.css
+++ b/view/css/mod_directory.css
@@ -29,3 +29,6 @@
 	margin-top: -2px;
 }
 
+.directory-collapse {
+		overflow: auto;
+}