diff --git a/doc/manual/source/SUMMARY.md.in b/doc/manual/source/SUMMARY.md.in
index 1492abb62..8cce1113c 100644
--- a/doc/manual/source/SUMMARY.md.in
+++ b/doc/manual/source/SUMMARY.md.in
@@ -127,7 +127,7 @@
   - [Experimental Features](development/experimental-features.md)
   - [Contributing](development/contributing.md)
 - [Determinate Nix Release Notes](release-notes-determinate/index.md)
-  - [Changes between Nix and Determinate Nix](release-notes-determinate/changes.md)
+  - [Changes between Nix and Determinate Nix](release-notes-determinate/changes.md)<!-- next -->
   - [Release 3.4.0 (2025-04-25)](release-notes-determinate/rl-3.4.0.md)
   - [Release 3.3.0 (2025-04-11)](release-notes-determinate/rl-3.3.0.md)
   - [Release 3.1.0 (2025-03-27)](release-notes-determinate/rl-3.1.0.md)
diff --git a/doc/manual/source/release-notes-determinate/changes.md b/doc/manual/source/release-notes-determinate/changes.md
index f0cc1af54..5816ef871 100644
--- a/doc/manual/source/release-notes-determinate/changes.md
+++ b/doc/manual/source/release-notes-determinate/changes.md
@@ -1,6 +1,6 @@
 # Changes between Nix and Determinate Nix
 
-This section lists the differences between upstream Nix 2.24 and Determinate Nix 3.4.0.
+This section lists the differences between upstream Nix 2.24 and Determinate Nix 3.4.0.<!-- differences -->
 
 * In Determinate Nix, flakes are stable. You no longer need to enable the `flakes` experimental feature.