diff --git a/quartz.config.ts b/quartz.config.ts
index b81eb9a70..a5eacf25e 100644
--- a/quartz.config.ts
+++ b/quartz.config.ts
@@ -23,8 +23,8 @@ const config: QuartzConfig = {
       fontOrigin: "googleFonts",
       cdnCaching: true,
       typography: {
-        header: "Noto Sans KR",
-        body: "Noto Sans KR",
+        header: "IBM Plex Sans KR",
+        body: "IBM Plex Sans KR",
         code: "IBM Plex Mono",
       },
       colors: {