diff --git a/crates/tt/src/storage.rs b/crates/tt/src/storage.rs
index 4dd02d875a..50a1106175 100644
--- a/crates/tt/src/storage.rs
+++ b/crates/tt/src/storage.rs
@@ -488,7 +488,7 @@ impl TopSubtree {
                 unreachable!()
             };
             *open_span = S::new(span.open.range, 0);
-            *close_span = S::new(span.close.range, 0);
+            *close_span = S::new(span.close.range, 1);
         }
         dispatch! {
             match &mut self.repr => tt => do_it(tt, span)