diff --git a/test/functional/fixtures/api/es-next/cookies/test.js b/test/functional/fixtures/api/es-next/cookies/test.js
index 69d52c7c41..0c8e98b406 100644
--- a/test/functional/fixtures/api/es-next/cookies/test.js
+++ b/test/functional/fixtures/api/es-next/cookies/test.js
@@ -1,3 +1,5 @@
+const config = require('../../../../config');
+
 describe('[API] Cookies', function () {
     it('Should get cookies by name', function () {
         return runTests('./testcafe-fixtures/cookies-test.js', 'Should get cookies by name');
@@ -15,6 +17,12 @@ describe('[API] Cookies', function () {
         return runTests('./testcafe-fixtures/cookies-test.js', 'Should set cookies by key-value');
     });
 
+    if (!config.proxyless) {
+        it('Should set on the client', function () {
+            return runTests('./testcafe-fixtures/cookies-test.js', 'Should set on the client');
+        });
+    }
+
     it('Should delete cookies by names and url', function () {
         return runTests('./testcafe-fixtures/cookies-test.js', 'Should delete cookies by names and url');
     });
@@ -22,4 +30,10 @@ describe('[API] Cookies', function () {
     it('Should delete cookies by objects', function () {
         return runTests('./testcafe-fixtures/cookies-test.js', 'Should delete cookies by objects');
     });
+
+    if (!config.proxyless) {
+        it('Should delete on the client', function () {
+            return runTests('./testcafe-fixtures/cookies-test.js', 'Should delete on the client');
+        });
+    }
 });
diff --git a/test/functional/fixtures/api/es-next/cookies/testcafe-fixtures/cookies-test.js b/test/functional/fixtures/api/es-next/cookies/testcafe-fixtures/cookies-test.js
index f53c54d02f..415527a39a 100644
--- a/test/functional/fixtures/api/es-next/cookies/testcafe-fixtures/cookies-test.js
+++ b/test/functional/fixtures/api/es-next/cookies/testcafe-fixtures/cookies-test.js
@@ -150,14 +150,20 @@ test('Should set cookies by key-value', async t => {
     await t.expect(cookies).eql(expectedCookies);
 });
 
+test('Should set on the client', async (t) => {
+    await t.expect(await t.eval(() => document.cookie)).eql('');
+    await t.setCookies({ name: 'apiCookie13', value: 'value13' });
+    await t.expect(await t.eval(() => document.cookie)).eql('apiCookie13=value13');
+});
+
 fixture`[API] Delete Cookies`
     .page('http://localhost:3000/fixtures/api/es-next/cookies/pages/index.html')
     .beforeEach(async t => {
         await t
             .setCookies([
                 { name: 'apiCookie1', value: 'value1', domain: 'domain1.com', path: '/' },
-                { name: 'apiCookie1', value: 'value1', domain: 'domain2.com', path: '/' },
-                { name: 'apiCookie2', value: 'value2', domain: 'domain2.com', path: '/' },
+                { name: 'apiCookie1', value: 'value1', domain: 'localhost', path: '/fixtures/api/es-next/cookies/pages/index.html' },
+                { name: 'apiCookie2', value: 'value2', domain: 'localhost', path: '/fixtures/api/es-next/cookies/pages/index.html' },
                 { name: 'apiCookie3', value: 'value3', domain: 'domain2.com', path: '/path-1' },
                 { name: 'apiCookie4', value: 'value4', domain: 'domain1.com', path: '/path-2' },
                 { name: 'apiCookie5', value: 'value5', domain: 'domain2.com', path: '/path-1' },
@@ -169,14 +175,14 @@ fixture`[API] Delete Cookies`
 
 test('Should delete cookies by names and url', async t => {
     await t.expect((await t.getCookies()).length).eql(6);
-    await t.deleteCookies(['apiCookie1', 'apiCookie2'], 'https://domain2.com/');
+    await t.deleteCookies(['apiCookie1', 'apiCookie2'], 'https://localhost/fixtures/api/es-next/cookies/pages/index.html');
 
     const currentCookies = await t.getCookies();
 
     await t
         .expect(currentCookies.length).eql(4)
-        .expect(currentCookies.some(c => c.name === 'apiCookie1' && c.domain === 'domain2.com')).notOk()
-        .expect(currentCookies.some(c => c.name === 'apiCookie2' && c.domain === 'domain2.com')).notOk()
+        .expect(currentCookies.some(c => c.name === 'apiCookie1' && c.domain === 'localhost')).notOk()
+        .expect(currentCookies.some(c => c.name === 'apiCookie2' && c.domain === 'localhost')).notOk()
         .expect(currentCookies.some(c => c.name === 'apiCookie1' && c.domain === 'domain1.com')).ok();
 });
 
@@ -184,13 +190,20 @@ test('Should delete cookies by objects', async t => {
     await t.expect((await t.getCookies()).length).eql(6);
     await t.deleteCookies(
         { name: 'apiCookie1' },
-        [{ domain: 'domain2.com', path: '/' }],
+        [{ domain: 'domain2.com', path: '/path-1' }],
     );
 
     const currentCookies = await t.getCookies();
 
     await t
-        .expect(currentCookies.length).eql(3)
+        .expect(currentCookies.length).eql(2)
         .expect(currentCookies.some(c => c.name === 'apiCookie1')).notOk()
-        .expect(currentCookies.some(c => c.name === 'apiCookie2')).notOk();
+        .expect(currentCookies.some(c => c.name === 'apiCookie3')).notOk()
+        .expect(currentCookies.some(c => c.name === 'apiCookie5')).notOk();
+});
+
+test('Should delete on the client', async t => {
+    await t.expect(await t.eval(() => document.cookie)).eql('apiCookie1=value1; apiCookie2=value2');
+    await t.deleteCookies({ domain: 'localhost', path: '/fixtures/api/es-next/cookies/pages/index.html' });
+    await t.expect(await t.eval(() => document.cookie)).eql('');
 });