diff --git a/packages/e2e/src/diff.ambiguous-duplicated-codeblocks.ts b/packages/e2e/src/diff.ambiguous-duplicated-codeblocks.ts
index ec76396..d7bd24a 100644
--- a/packages/e2e/src/diff.ambiguous-duplicated-codeblocks.ts
+++ b/packages/e2e/src/diff.ambiguous-duplicated-codeblocks.ts
@@ -2,8 +2,6 @@ import type { Test } from '@lvce-editor/test-with-playwright'
 
 export const name = 'diff.ambiguous-duplicated-codeblocks'
 
-export const skip = 1
-
 const expectRowsToHaveText = async (expect: any, rows: any, texts: readonly string[]): Promise<void> => {
   for (let index = 0; index < texts.length; index += 1) {
     await expect(rows.nth(index)).toHaveText(texts[index])
@@ -62,14 +60,18 @@ const afterAnchor = true`,
 
   const leftRows = Locator('.DiffEditorContentLeft .EditorRow')
   const rightRows = Locator('.DiffEditorContentRight .EditorRow')
+  const rightGutterItems = Locator('.DiffEditorContentRight .DiffEditorGutter > div')
   const rightLineNumbers = Locator('.DiffEditorContentRight .DiffEditorLineNumber')
+  const rightEmptyLineNumbers = Locator('.DiffEditorContentRight .DiffEditorLineNumberEmpty')
   const deletedRows = Locator('.DiffEditorContentLeft .EditorRow.Deletion')
   const insertedRows = Locator('.DiffEditorContentRight .EditorRow.Insertion')
   const blockLines = block.split('\n')
 
   await expect(leftRows).toHaveCount(17)
   await expect(rightRows).toHaveCount(17)
-  await expect(rightLineNumbers).toHaveCount(17)
+  await expect(rightGutterItems).toHaveCount(13)
+  await expect(rightLineNumbers).toHaveCount(12)
+  await expect(rightEmptyLineNumbers).toHaveCount(1)
   await expect(deletedRows).toHaveCount(5)
   await expect(insertedRows).toHaveCount(0)
   await expect(deletedRows.nth(0)).toHaveText('if (enabled) {')
@@ -87,8 +89,9 @@ const afterAnchor = true`,
       expectRowsToHaveText(expect, rightRows, ['const beforeAnchor = true', ...blockLines, ...blockLines, '', '', '', '', '', 'const afterAnchor = true']),
   ])
   await expectOneOf([
-    (): Promise<void> => expectRowsToHaveText(expect, rightLineNumbers, ['1', '', '', '', '', '', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12']),
-    (): Promise<void> => expectRowsToHaveText(expect, rightLineNumbers, ['1', '2', '3', '4', '5', '6', '', '', '', '', '', '7', '8', '9', '10', '11', '12']),
-    (): Promise<void> => expectRowsToHaveText(expect, rightLineNumbers, ['1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '', '', '', '', '', '12']),
+    (): Promise<void> => expectRowsToHaveText(expect, rightGutterItems, ['1', '', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12']),
+    (): Promise<void> => expectRowsToHaveText(expect, rightGutterItems, ['1', '2', '3', '4', '5', '6', '', '7', '8', '9', '10', '11', '12']),
+    (): Promise<void> => expectRowsToHaveText(expect, rightGutterItems, ['1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '', '12']),
   ])
+  await expect(rightEmptyLineNumbers.nth(0)).toHaveAttribute('style', 'height: 100px;')
 }