diff --git a/app/assets/stylesheets/layout.scss b/app/assets/stylesheets/layout.scss
index 5d29752..7a25533 100644
--- a/app/assets/stylesheets/layout.scss
+++ b/app/assets/stylesheets/layout.scss
@@ -310,4 +310,12 @@ details.tree {
 
 .handle {
   cursor: move;
+}
+
+details[open] {
+  summary {
+    .handle {
+      display: none;
+    }
+  }
 }
\ No newline at end of file