diff --git a/crates/editor/src/editor.rs b/crates/editor/src/editor.rs
index e5aad0e7d1904ea516bd96d3f8a772257f4d6f8c..35a55bc512c518bded22b33339dfc449d384ee14 100644
--- a/crates/editor/src/editor.rs
+++ b/crates/editor/src/editor.rs
@@ -3027,7 +3027,13 @@ impl Editor {
 
         self.transact(cx, |this, cx| {
             this.buffer.update(cx, |buffer, cx| {
-                buffer.edit(deletion_ranges.into_iter().map(|range| (range, "")), cx);
+                let empty_str: Arc<str> = "".into();
+                buffer.edit(
+                    deletion_ranges
+                        .into_iter()
+                        .map(|range| (range, empty_str.clone())),
+                    cx,
+                );
             });
             this.update_selections(
                 this.local_selections::<usize>(cx),
@@ -3089,7 +3095,13 @@ impl Editor {
 
         self.transact(cx, |this, cx| {
             let buffer = this.buffer.update(cx, |buffer, cx| {
-                buffer.edit(edit_ranges.into_iter().map(|range| (range, "")), cx);
+                let empty_str: Arc<str> = "".into();
+                buffer.edit(
+                    edit_ranges
+                        .into_iter()
+                        .map(|range| (range, empty_str.clone())),
+                    cx,
+                );
                 buffer.snapshot(cx)
             });
             let new_selections = new_cursors
@@ -3137,14 +3149,12 @@ impl Editor {
                 .text_for_range(start..end)
                 .chain(Some("\n"))
                 .collect::<String>();
-            edits.push((start, text, rows.len() as u32));
+            edits.push((start..start, text));
         }
 
         self.transact(cx, |this, cx| {
             this.buffer.update(cx, |buffer, cx| {
-                for (point, text, _) in edits.into_iter().rev() {
-                    buffer.edit([(point..point, text)], cx);
-                }
+                buffer.edit(edits, cx);
             });
 
             this.request_autoscroll(Autoscroll::Fit, cx);
@@ -4259,7 +4269,14 @@ impl Editor {
 
                     if !edit_ranges.is_empty() {
                         if all_selection_lines_are_comments {
-                            buffer.edit(edit_ranges.iter().cloned().map(|range| (range, "")), cx);
+                            let empty_str: Arc<str> = "".into();
+                            buffer.edit(
+                                edit_ranges
+                                    .iter()
+                                    .cloned()
+                                    .map(|range| (range, empty_str.clone())),
+                                cx,
+                            );
                         } else {
                             let min_column =
                                 edit_ranges.iter().map(|r| r.start.column).min().unwrap();
diff --git a/crates/editor/src/multi_buffer.rs b/crates/editor/src/multi_buffer.rs
index c08f7620160a9b4bc63a5d0914bc04675e0f721f..7ba9f248065f6b951eb531477452a8415993e683 100644
--- a/crates/editor/src/multi_buffer.rs
+++ b/crates/editor/src/multi_buffer.rs
@@ -377,6 +377,7 @@ impl MultiBuffer {
                     let mut edits = edits.into_iter().peekable();
                     let mut insertions = Vec::new();
                     let mut deletions = Vec::new();
+                    let empty_str: Arc<str> = "".into();
                     while let Some((mut range, mut new_text, mut is_insertion)) = edits.next() {
                         while let Some((next_range, next_new_text, next_is_insertion)) =
                             edits.peek()
@@ -399,7 +400,7 @@ impl MultiBuffer {
                         } else if !range.is_empty() {
                             deletions.push((
                                 buffer.anchor_before(range.start)..buffer.anchor_before(range.end),
-                                "",
+                                empty_str.clone(),
                             ));
                         }
                     }