diff --git a/services/web/frontend/stylesheets/app/editor/file-tree.less b/services/web/frontend/stylesheets/app/editor/file-tree.less
index 134091140a..175e67669e 100644
--- a/services/web/frontend/stylesheets/app/editor/file-tree.less
+++ b/services/web/frontend/stylesheets/app/editor/file-tree.less
@@ -81,6 +81,8 @@
     margin: 0;
     overflow-x: hidden;
     height: 100%;
+    position: relative;
+    overflow-y: auto;
 
     ul {
       margin-left: (@line-height-computed / 2);