diff --git a/crates/assistant/src/inline_assistant.rs b/crates/assistant/src/inline_assistant.rs
index 7eed29a76d3986873af3f4289efa637689f47475..7ae7f6a631b63ed09b3b98898616b19bc65096ee 100644
--- a/crates/assistant/src/inline_assistant.rs
+++ b/crates/assistant/src/inline_assistant.rs
@@ -1014,6 +1014,7 @@ impl InlineAssistant {
                         div()
                             .bg(cx.theme().status().deleted_background)
                             .size_full()
+                            .h(height as f32 * cx.line_height())
                             .pl(cx.gutter_dimensions.full_width())
                             .child(deleted_lines_editor.clone())
                             .into_any_element()
diff --git a/crates/editor/src/element.rs b/crates/editor/src/element.rs
index 3c11010ace9b4261081dbe22b583a24c807a7542..05db51883f1eb61bc786a2f70c5298607f17930b 100644
--- a/crates/editor/src/element.rs
+++ b/crates/editor/src/element.rs
@@ -2373,7 +2373,7 @@ impl EditorElement {
         };
 
         if let BlockId::Custom(custom_block_id) = block_id {
-            let element_height_in_lines = (final_size.height / line_height).ceil() as u32;
+            let element_height_in_lines = ((final_size.height / line_height).ceil() as u32).max(1);
             if element_height_in_lines != block.height() {
                 resized_blocks.insert(custom_block_id, element_height_in_lines);
             }