diff --git a/doc/manual/src/SUMMARY.md.in b/doc/manual/src/SUMMARY.md.in
index b1c551969..2f21ef6d6 100644
--- a/doc/manual/src/SUMMARY.md.in
+++ b/doc/manual/src/SUMMARY.md.in
@@ -44,10 +44,10 @@
   - [Common Options](command-ref/opt-common.md)
   - [Common Environment Variables](command-ref/env-common.md)
   - [Main Commands](command-ref/main-commands.md)
-    - [nix-env](command-ref/nix-env.md)
     - [nix-build](command-ref/nix-build.md)
     - [nix-shell](command-ref/nix-shell.md)
     - [nix-store](command-ref/nix-store.md)
+    - [nix-env](command-ref/nix-env.md)
   - [Utilities](command-ref/utilities.md)
     - [nix-channel](command-ref/nix-channel.md)
     - [nix-collect-garbage](command-ref/nix-collect-garbage.md)