diff --git a/doc/manual/release-notes/rl-1.2.xml b/doc/manual/release-notes/rl-1.2.xml
index dc272c420..748fd9e67 100644
--- a/doc/manual/release-notes/rl-1.2.xml
+++ b/doc/manual/release-notes/rl-1.2.xml
@@ -40,7 +40,7 @@ $ nix-env -i thunderbird --option binary-caches http://cache.nixos.org
     <para>Binary caches are created using <command>nix-push</command>.
     For details on the operation and format of binary caches, see the
     <command>nix-push</command> manpage.  More details are provided in
-    <link xlink:href="http://lists.science.uu.nl/pipermail/nix-dev/2012-September/009826.html">this
+    <link xlink:href="https://nixos.org/nix-dev/2012-September/009826.html">this
     nix-dev posting</link>.</para>
   </listitem>
 
diff --git a/tests/lang/eval-fail-path-slash.nix b/tests/lang/eval-fail-path-slash.nix
index 530105b32..8c2e104c7 100644
--- a/tests/lang/eval-fail-path-slash.nix
+++ b/tests/lang/eval-fail-path-slash.nix
@@ -2,5 +2,5 @@
 # This restriction could be lifted sometime,
 # for example if we make '/' a path concatenation operator.
 # See https://github.com/NixOS/nix/issues/1138
-# and http://lists.science.uu.nl/pipermail/nix-dev/2016-June/020829.html
+# and https://nixos.org/nix-dev/2016-June/020829.html
 /nix/store/