diff --git a/nixos/doc/manual/development/releases.xml b/nixos/doc/manual/development/releases.xml
old mode 100644
new mode 100755
index 5865dd1aa824..01c3dbc22f16
--- a/nixos/doc/manual/development/releases.xml
+++ b/nixos/doc/manual/development/releases.xml
@@ -100,7 +100,7 @@
       <listitem>
         <para>
           Use https://lwn.net/Vulnerabilities/ and 
-          <link xlink:href="https://github.com/NixOS/nixpkgs/search?utf8=%E2%9C%93&q=vulnerabilities&type=Issues">triage vulnerabilities in an issue</link>.
+          <link xlink:href="https://github.com/NixOS/nixpkgs/search?utf8=%E2%9C%93&amp;q=vulnerabilities&amp;type=Issues">triage vulnerabilities in an issue</link>.
         </para>
       </listitem>
       <listitem>