diff --git a/blocksuite/playground/style.css b/blocksuite/playground/style.css
index 7928003452..8d175d8c50 100644
--- a/blocksuite/playground/style.css
+++ b/blocksuite/playground/style.css
@@ -1,4 +1,5 @@
 @import '@toeverything/theme/style.css';
+@import '@toeverything/theme/fonts.css';
 
 @font-face {
   font-family: 'color-emoji';
diff --git a/blocksuite/tests-legacy/latex/inline.spec.ts b/blocksuite/tests-legacy/latex/inline.spec.ts
index 5fe461a3f7..3a987be6e7 100644
--- a/blocksuite/tests-legacy/latex/inline.spec.ts
+++ b/blocksuite/tests-legacy/latex/inline.spec.ts
@@ -185,7 +185,7 @@ test('latex editor', async ({ page }) => {
    * abababababababababa|babab
    */
   await cutByKeyboard(page);
-  expect(await latexEditorLine.innerText()).toBe('ababababababababababbabab');
+  expect(await latexEditorLine.innerText()).toBe('ababababababababababababab');
   /**
    * abababababababababab|babab
    */
@@ -195,7 +195,7 @@ test('latex editor', async ({ page }) => {
    */
   await pasteByKeyboard(page);
   expect(await latexEditorLine.innerText()).toBe(
-    'ababababababababababbaabababababababababababababab'
+    'ababababababababababababababababababababababababab'
   );
 
   await selectAllByKeyboard(page);
diff --git a/blocksuite/tests-legacy/paragraph.spec.ts b/blocksuite/tests-legacy/paragraph.spec.ts
index 1b30980863..20a144d21f 100644
--- a/blocksuite/tests-legacy/paragraph.spec.ts
+++ b/blocksuite/tests-legacy/paragraph.spec.ts
@@ -1234,17 +1234,17 @@ test('arrow up/down navigation within and across paragraphs containing different
   await assertRichTextInlineRange(page, 1, 125, 0);
 
   await pressArrowUp(page);
-  await assertRichTextInlineRange(page, 1, 32, 0);
+  await assertRichTextInlineRange(page, 1, 29, 0);
   await pressArrowUp(page);
   await assertRichTextInlineRange(page, 0, 125, 0);
   await pressArrowUp(page);
-  await assertRichTextInlineRange(page, 0, 35, 0);
+  await assertRichTextInlineRange(page, 0, 32, 0);
   await pressArrowUp(page);
   await assertRichTextInlineRange(page, 0, 0, 0);
   await pressArrowDown(page);
   await assertRichTextInlineRange(page, 0, 125, 0);
   await pressArrowDown(page);
-  await assertRichTextInlineRange(page, 1, 32, 0);
+  await assertRichTextInlineRange(page, 1, 29, 0);
   await pressArrowDown(page);
   await assertRichTextInlineRange(page, 1, 125, 0);
 });