diff --git a/nixos/modules/services/web-apps/nextcloud.xml b/nixos/modules/services/web-apps/nextcloud.xml
index 02e4dba2861..f71c8df6c6d 100644
--- a/nixos/modules/services/web-apps/nextcloud.xml
+++ b/nixos/modules/services/web-apps/nextcloud.xml
@@ -10,6 +10,10 @@
   <link linkend="opt-services.nextcloud.enable">services.nextcloud</link>. A
   desktop client is packaged at <literal>pkgs.nextcloud-client</literal>.
  </para>
+ <para>
+  The current default by NixOS is <package>nextcloud20</package> which is also the latest
+  major version available.
+ </para>
  <section xml:id="module-services-nextcloud-basic-usage">
   <title>Basic usage</title>
 
@@ -210,7 +214,7 @@
   nextcloud17 = generic {
     version = "17.0.x";
     sha256 = "0000000000000000000000000000000000000000000000000000";
-    insecure = true;
+    eol = true;
   };
 }</programlisting>
   </para>
diff --git a/pkgs/servers/nextcloud/default.nix b/pkgs/servers/nextcloud/default.nix
index 8d4b52a0159..a1c38cdbe28 100644
--- a/pkgs/servers/nextcloud/default.nix
+++ b/pkgs/servers/nextcloud/default.nix
@@ -53,7 +53,7 @@ in {
     version = "19.0.6";
     sha256 = "sha256-pqqIayE0OyTailtd2zeYi+G1APjv/YHqyO8jCpq7KJg=";
     extraVulnerabilities = [
-      "Nextcloud 19 is still supported, but CVE-2020-8259 & CVE-2020-8152 are unfixed!"
+      "Nextcloud 19 is still supported, but CVE-2020-8259 & CVE-2020-8152 are unfixed! Please note that both CVEs only affect the file encryption module which is turned off by default. Alternatively, `pkgs.nextcloud20` can be used."
     ];
   };