diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index b6c9b0a..d2bf9df 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -21,8 +21,8 @@
   - [JavaScript](./dev/js/main.md)
     - [ES6](./dev/js/es6.md)
   - [Web](./dev/web/main.md)
-  - [front](./dev/web/front/main.md)
-    - [babel and babel-preset-stage-2](./dev/web/front/babel-preset-stage-2.md)
+    - [front](./dev/web/front/main.md)
+      - [babel and babel-preset-stage-2](./dev/web/front/babel-preset-stage-2.md)
   - [Regex](./dev/regex/main.md)
   - [Tools](./dev/tools/main.md)
     - [Git](./dev/tools/git.md)