diff --git a/usb_hid_item/src/tree.rs b/usb_hid_item/src/tree.rs
index 3da24d5..830a0c7 100644
--- a/usb_hid_item/src/tree.rs
+++ b/usb_hid_item/src/tree.rs
@@ -151,7 +151,7 @@ impl<'a, 'p> Iterator for Collection<'a, 'p> {
 
 impl Drop for Collection<'_, '_> {
     fn drop(&mut self) {
-        //while matches!(self.next(), Some(Ok(_))) {}
+        while matches!(self.next(), Some(Ok(_))) {}
     }
 }