diff --git a/modules/misc/news.nix b/modules/misc/news.nix
index a850bd8d..8bcd4e68 100644
--- a/modules/misc/news.nix
+++ b/modules/misc/news.nix
@@ -2280,6 +2280,16 @@ in
           modules.
         '';
       }
+
+      {
+        time = "2021-12-08T10:23:42+00:00";
+        condition = config.programs.less.enable;
+        message = ''
+          The 'lesskey' configuration file is now stored under
+          '$XDG_CONFIG_HOME/lesskey' since it is fully supported upstream
+          starting from v596.
+        '';
+      }
     ];
   };
 }
diff --git a/modules/programs/less.nix b/modules/programs/less.nix
index 3bee0a82..9e6e6720 100644
--- a/modules/programs/less.nix
+++ b/modules/programs/less.nix
@@ -19,7 +19,7 @@ in {
         '';
         description = ''
           Extra configuration for <command>less</command> written to
-          <filename>$HOME/.lesskey</filename>.
+          <filename>$XDG_CONFIG_HOME/lesskey</filename>.
         '';
       };
     };
@@ -27,6 +27,6 @@ in {
 
   config = mkIf cfg.enable {
     home.packages = [ pkgs.less ];
-    home.file.".lesskey".text = cfg.keys;
+    xdg.configFile."lesskey".text = cfg.keys;
   };
 }
diff --git a/tests/modules/programs/less/less-with-custom-keys.nix b/tests/modules/programs/less/less-with-custom-keys.nix
index 48f52b87..23d44718 100644
--- a/tests/modules/programs/less/less-with-custom-keys.nix
+++ b/tests/modules/programs/less/less-with-custom-keys.nix
@@ -15,8 +15,8 @@ with lib;
   test.stubs.less = { };
 
   nmt.script = ''
-    assertFileExists home-files/.lesskey
-    assertFileContent home-files/.lesskey ${
+    assertFileExists home-files/.config/lesskey
+    assertFileContent home-files/.config/lesskey ${
       builtins.toFile "less.expected" ''
         s        back-line
         t        forw-line