diff --git a/apps/web/src/Header.tsx b/apps/web/src/Header.tsx
index 1b388b3..01e1be5 100644
--- a/apps/web/src/Header.tsx
+++ b/apps/web/src/Header.tsx
@@ -109,7 +109,7 @@ export default function Header() {
         <ExpandableButton
           buttonKey="theme"
           expanded={expanded}
-          label={theme === 'dark' ? '라이트 모드' : '다크 모드'}
+          label={theme === 'dark' ? '라이트' : '다크'}
           icon={
             <span className="relative h-4 w-4">
               <Sun className="absolute h-4 w-4 scale-100 rotate-0 transition-all dark:scale-0 dark:-rotate-90" />
@@ -124,7 +124,7 @@ export default function Header() {
         <ExpandableButton
           buttonKey="checkin"
           expanded={expanded}
-          label="출석체크"
+          label="출석"
           icon={<CalendarCheck className="h-4 w-4" />}
           disabled={isLoading}
           onClick={() => handleExpandableClick('checkin', () => setOpen(true))}