diff --git a/crates/buffer/src/lib.rs b/crates/buffer/src/lib.rs
index 40610fcbc3fd1293937c0097679503666d2a3e54..0ea890003774a33644e61b59904f07bcadb21634 100644
--- a/crates/buffer/src/lib.rs
+++ b/crates/buffer/src/lib.rs
@@ -2007,6 +2007,7 @@ impl<'a, F: FnMut(&FragmentSummary) -> bool> Iterator for Edits<'a, F> {
                 if let Some(ref mut change) = change {
                     if change.new_bytes.end == self.new_offset {
                         change.new_bytes.end += fragment.len;
+                        change.new_lines.end += fragment_lines;
                     } else {
                         break;
                     }