diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8742d7e51..92e9d389b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,7 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
-- new values to `set-cookie` and `set-cookie-reload` scriptlets: `Accept`, `Reject`, `y`, `n`, `N`, `No`
+- new values to `set-cookie` and `set-cookie-reload` scriptlets: `Accept`, `Reject`, `y`, `n`, `N`, `No`, `allow`, `deny`
   [#336](https://github.com/AdguardTeam/Scriptlets/issues/336)
 - ability to use flags in regular expression scriptlet parameters
   [#303](https://github.com/AdguardTeam/Scriptlets/issues/303)
diff --git a/src/helpers/cookie-utils.ts b/src/helpers/cookie-utils.ts
index b2378ce3b..25d326714 100644
--- a/src/helpers/cookie-utils.ts
+++ b/src/helpers/cookie-utils.ts
@@ -69,6 +69,7 @@ export const getLimitedCookieValue = (value: string): string | number | null =>
         'n', 'N',
         'ok', 'OK',
         'Accept', 'Reject',
+        'allow', 'deny',
     ]);
 
     let validValue;
diff --git a/tests/scriptlets/set-cookie.test.js b/tests/scriptlets/set-cookie.test.js
index 5ca594142..d8dc4aebd 100644
--- a/tests/scriptlets/set-cookie.test.js
+++ b/tests/scriptlets/set-cookie.test.js
@@ -70,6 +70,20 @@ test('Set cookie with valid value', (assert) => {
     assert.strictEqual(document.cookie.includes(cName) && document.cookie.includes(cValue), true, 'Cookie is set');
     clearCookie(cName);
 
+    cName = '__test-cookie_allow';
+    cValue = 'allow';
+    runScriptlet(name, [cName, cValue]);
+    assert.strictEqual(window.hit, 'FIRED', 'Hit was fired');
+    assert.strictEqual(document.cookie.includes(cName) && document.cookie.includes(cValue), true, 'Cookie is set');
+    clearCookie(cName);
+
+    cName = '__test-cookie_deny';
+    cValue = 'deny';
+    runScriptlet(name, [cName, cValue]);
+    assert.strictEqual(window.hit, 'FIRED', 'Hit was fired');
+    assert.strictEqual(document.cookie.includes(cName) && document.cookie.includes(cValue), true, 'Cookie is set');
+    clearCookie(cName);
+
     cName = '__test-cookie_0';
     cValue = '0';
     runScriptlet(name, [cName, cValue]);