diff --git a/nixos/doc/manual/from_md/release-notes/rl-2111.section.xml b/nixos/doc/manual/from_md/release-notes/rl-2111.section.xml
index afe509027316..7636aa25e364 100644
--- a/nixos/doc/manual/from_md/release-notes/rl-2111.section.xml
+++ b/nixos/doc/manual/from_md/release-notes/rl-2111.section.xml
@@ -1,5 +1,5 @@
 <section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="sec-release-21.11">
-  <title>Release 21.11 (“?”, 2021.11/??)</title>
+  <title>Release 21.11 (“Porcupine”, 2021.11/??)</title>
   <para>
     In addition to numerous new and upgraded packages, this release has
     the following highlights:
diff --git a/nixos/doc/manual/release-notes/rl-2111.section.md b/nixos/doc/manual/release-notes/rl-2111.section.md
index bda2c40ef1ae..e7cd4b3a3d61 100644
--- a/nixos/doc/manual/release-notes/rl-2111.section.md
+++ b/nixos/doc/manual/release-notes/rl-2111.section.md
@@ -1,4 +1,4 @@
-# Release 21.11 (“?”, 2021.11/??) {#sec-release-21.11}
+# Release 21.11 (“Porcupine”, 2021.11/??) {#sec-release-21.11}
 
 In addition to numerous new and upgraded packages, this release has the following highlights: