diff --git a/fundamentals/debug/.vitepress/config.mts b/fundamentals/debug/.vitepress/config.mts
index 143aac9a..f36bc3d8 100644
--- a/fundamentals/debug/.vitepress/config.mts
+++ b/fundamentals/debug/.vitepress/config.mts
@@ -152,7 +152,7 @@ export default defineConfig({
       {
         rel: "icon",
         type: "image/x-icon",
-        href: "/bundling/images/favicon.ico"
+        href: "/debug/images/favicon.ico"
       }
     ],
     [
diff --git a/fundamentals/debug/.vitepress/shared.mts b/fundamentals/debug/.vitepress/shared.mts
index bd03453b..1ffc4040 100644
--- a/fundamentals/debug/.vitepress/shared.mts
+++ b/fundamentals/debug/.vitepress/shared.mts
@@ -72,6 +72,7 @@ export const sharedConfig = defineConfig({
   },
 
   themeConfig: {
+    logo: "/images/ff-symbol.svg",
     socialLinks: [
       { icon: "github", link: "https://github.com/toss/frontend-fundamentals" }
     ],