diff --git a/modules/libpref/init/all.js b/modules/libpref/init/all.js
index c7c6f0ca825a4db6aa9223d3c096e26a2b005c99..d68b2fd2302d878c49d50326bb10a6dea3766072 100644
--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -3053,7 +3053,7 @@ pref("font.size.monospace.x-math", 13);
   pref("font.name-list.monospace.ja", "MotoyaLMaru, MotoyaLCedar, Noto Sans Mono CJK JP, SEC Mono CJK JP, Droid Sans Mono");
 
   pref("font.name-list.serif.ko", "Charis SIL Compact, Noto Serif CJK KR, Noto Serif, Droid Serif, HYSerif");
-  pref("font.name-list.sans-serif.ko", "Roboto, Google Sans, SmartGothic, NanumGothic, Noto Sans KR, Noto Sans CJK KR, SamsungKorean_v2.0, SEC CJK KR, DroidSansFallback, Droid Sans Fallback");
+  pref("font.name-list.sans-serif.ko", "Roboto, Google Sans, SmartGothic, NanumGothic, Noto Sans KR, Noto Sans CJK KR, One UI Sans KR VF, SamsungKorean_v2.0, SEC CJK KR, DroidSansFallback, Droid Sans Fallback");
   pref("font.name-list.monospace.ko", "Droid Sans Mono, Noto Sans Mono CJK KR, SEC Mono CJK KR");
 
   pref("font.name-list.serif.th", "Charis SIL Compact, Noto Serif, Noto Serif Thai, Droid Serif");