diff --git a/app/appearance/themes/daylight/theme.css b/app/appearance/themes/daylight/theme.css
index 9e4805f1c..7a33cf02b 100644
--- a/app/appearance/themes/daylight/theme.css
+++ b/app/appearance/themes/daylight/theme.css
@@ -178,7 +178,7 @@
 }
 
 :lang(ja_JP):root {
-  --b3-font-family: "Helvetica Neue", "Luxi Sans", "DejaVu Sans", "Hiragino Sans", "Yu Gothic UI", sans-serif, "Apple Color Emoji", "Noto Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Android Emoji", "EmojiSymbols";
+    --b3-font-family: "Helvetica Neue", "Luxi Sans", "DejaVu Sans", "Hiragino Sans", "Yu Gothic UI", "Segoe UI", sans-serif, "Apple Color Emoji", "Noto Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Android Emoji", "EmojiSymbols";
 }
 
 /* https://github.com/siyuan-note/siyuan/issues/6440 */
diff --git a/app/appearance/themes/midnight/theme.css b/app/appearance/themes/midnight/theme.css
index f849cfb16..2f94a0256 100644
--- a/app/appearance/themes/midnight/theme.css
+++ b/app/appearance/themes/midnight/theme.css
@@ -177,7 +177,7 @@
 }
 
 :lang(ja_JP):root {
-  --b3-font-family: "Helvetica Neue", "Luxi Sans", "DejaVu Sans", "Hiragino Sans", "Yu Gothic UI", sans-serif, "Apple Color Emoji", "Noto Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Android Emoji", "EmojiSymbols";
+    --b3-font-family: "Helvetica Neue", "Luxi Sans", "DejaVu Sans", "Hiragino Sans", "Yu Gothic UI", "Segoe UI", sans-serif, "Apple Color Emoji", "Noto Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Android Emoji", "EmojiSymbols";
 }
 
 /* https://github.com/siyuan-note/siyuan/issues/6440 */