diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index 87c638ff..94768bc8 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -53,10 +53,10 @@
         - [Ex: Getting diagnostics through `rustc_interface`](./rustc-driver-getting-diagnostics.md)
     - [Syntax and the AST](./syntax-intro.md)
         - [Lexing and Parsing](./the-parser.md)
-        - [`#[test]` Implementation](./test-implementation.md)
-        - [Panic Implementation](./panic-implementation.md)
         - [Macro expansion](./macro-expansion.md)
         - [Name resolution](./name-resolution.md)
+        - [`#[test]` Implementation](./test-implementation.md)
+        - [Panic Implementation](./panic-implementation.md)
         - [AST Validation](./ast-validation.md)
         - [Feature Gate Checking](./feature-gate-ck.md)
     - [The HIR (High-level IR)](./hir.md)