diff --git a/CHANGELOG.md b/CHANGELOG.md
index 778b12f63..7b5b7057b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,9 +13,11 @@ The format is based on [Keep a Changelog], and this project adheres to [Semantic
 
 - support for matching line number in `abort-on-stack-trace` scriptlet
   when `inlineScript` or `injectedScript` option is used [#439]
+- new values to `set-cookie` and `set-cookie-reload` scriptlets: `checked`, `unchecked` [#444]
 
 [Unreleased]: https://github.com/AdguardTeam/Scriptlets/compare/v1.11.16...HEAD
 [#439]: https://github.com/AdguardTeam/Scriptlets/issues/439
+[#444]: https://github.com/AdguardTeam/Scriptlets/issues/444
 
 ## [v1.11.16] - 2024-08-01
 
diff --git a/src/helpers/cookie-utils.ts b/src/helpers/cookie-utils.ts
index fab3e4881..8cff2caa5 100644
--- a/src/helpers/cookie-utils.ts
+++ b/src/helpers/cookie-utils.ts
@@ -108,6 +108,8 @@ export const getLimitedCookieValue = (value: string): string | number | null =>
         'hidden',
         'essential',
         'nonessential',
+        'checked',
+        'unchecked',
     ]);
 
     let validValue;
diff --git a/src/scriptlets/set-cookie-reload.js b/src/scriptlets/set-cookie-reload.js
index 5e669d886..c421d5b2f 100644
--- a/src/scriptlets/set-cookie-reload.js
+++ b/src/scriptlets/set-cookie-reload.js
@@ -44,6 +44,7 @@ import {
  *         - `necessary` / `required`
  *         - `hide` / `hidden`
  *         - `essential` / `nonessential`
+ *         - `checked` / `unchecked`
  * - `path` — optional, cookie path, defaults to `/`; possible values:
  *     - `/` — root path
  *     - `none` — to set no path at all
diff --git a/src/scriptlets/set-cookie.js b/src/scriptlets/set-cookie.js
index 5c82c16ec..392bb6de3 100644
--- a/src/scriptlets/set-cookie.js
+++ b/src/scriptlets/set-cookie.js
@@ -46,6 +46,7 @@ import {
  *         - `necessary` / `required`
  *         - `hide` / `hidden`
  *         - `essential` / `nonessential`
+ *         - `checked` / `unchecked`
  * - `path` — optional, cookie path, defaults to `/`; possible values:
  *     - `/` — root path
  *     - `none` — to set no path at all
diff --git a/tests/scriptlets/set-cookie.test.js b/tests/scriptlets/set-cookie.test.js
index b55768863..e1a6fb466 100644
--- a/tests/scriptlets/set-cookie.test.js
+++ b/tests/scriptlets/set-cookie.test.js
@@ -70,6 +70,8 @@ const cookies = [
     ['__test-cookie_hidden', 'hidden'],
     ['__test-cookie_essential', 'essential'],
     ['__test-cookie_nonessential', 'nonessential'],
+    ['__test-cookie_checked', 'checked'],
+    ['__test-cookie_unchecked', 'unchecked'],
 ];
 
 test.each('Set cookie with valid value', cookies, (assert, [cName, cValue]) => {