diff --git a/CHANGELOG.md b/CHANGELOG.md
index ba073606..bb0f2956 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,6 +25,7 @@ NOTE: Add new changes BELOW THIS COMMENT.
 
 ### Added
 
+- Etc timezones to the timezone list ([#6568]).
 - The schema version of the configuration file to the output of running
   `AdGuardHome` (or `AdGuardHome.exe) with `-v --version` command-line options
   ([#6545]).
@@ -75,6 +76,7 @@ NOTE: Add new changes BELOW THIS COMMENT.
 [#6534]: https://github.com/AdguardTeam/AdGuardHome/issues/6534
 [#6541]: https://github.com/AdguardTeam/AdGuardHome/issues/6541
 [#6545]: https://github.com/AdguardTeam/AdGuardHome/issues/6545
+[#6568]: https://github.com/AdguardTeam/AdGuardHome/issues/6568
 [#6584]: https://github.com/AdguardTeam/AdGuardHome/issues/6584
 
 <!--
diff --git a/client/package-lock.json b/client/package-lock.json
index a06f0c18..0c7da114 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -11,6 +11,7 @@
                 "@nivo/line": "^0.64.0",
                 "axios": "^0.19.2",
                 "classnames": "^2.2.6",
+                "countries-and-timezones": "^3.6.0",
                 "date-fns": "^1.29.0",
                 "i18next": "^19.6.2",
                 "i18next-browser-languagedetector": "^4.2.0",
@@ -37,7 +38,6 @@
                 "redux-actions": "^2.6.5",
                 "redux-form": "^8.3.5",
                 "redux-thunk": "^2.3.0",
-                "timezones-list": "^3.0.2",
                 "url-polyfill": "^1.1.9"
             },
             "devDependencies": {
@@ -5596,6 +5596,15 @@
                 "node": ">=8"
             }
         },
+        "node_modules/countries-and-timezones": {
+            "version": "3.6.0",
+            "resolved": "https://registry.npmjs.org/countries-and-timezones/-/countries-and-timezones-3.6.0.tgz",
+            "integrity": "sha512-8/nHBCs1eKeQ1jnsZVGdqrLYxS8nPcfJn8PnmxdJXWRLZdXsGFR8gnVhRjatGDBjqmPm7H+FtYpBYTPWd0Eiqg==",
+            "engines": {
+                "node": ">=8.x",
+                "npm": ">=5.x"
+            }
+        },
         "node_modules/create-ecdh": {
             "version": "4.0.3",
             "resolved": "https://registry.npmjs.org/create-ecdh/-/create-ecdh-4.0.3.tgz",
@@ -18881,11 +18890,6 @@
                 "node": ">=0.6.0"
             }
         },
-        "node_modules/timezones-list": {
-            "version": "3.0.2",
-            "resolved": "https://registry.npmjs.org/timezones-list/-/timezones-list-3.0.2.tgz",
-            "integrity": "sha512-I698hm6Jp/xxkwyTSOr39pZkYKETL8LDJeSIhjxXBfPUAHM5oZNuQ4o9UK3PSkDBOkjATecSOBb3pR1IkIBUsg=="
-        },
         "node_modules/tiny-invariant": {
             "version": "1.1.0",
             "resolved": "https://registry.npmjs.org/tiny-invariant/-/tiny-invariant-1.1.0.tgz",
@@ -25268,6 +25272,11 @@
                 "yaml": "^1.7.2"
             }
         },
+        "countries-and-timezones": {
+            "version": "3.6.0",
+            "resolved": "https://registry.npmjs.org/countries-and-timezones/-/countries-and-timezones-3.6.0.tgz",
+            "integrity": "sha512-8/nHBCs1eKeQ1jnsZVGdqrLYxS8nPcfJn8PnmxdJXWRLZdXsGFR8gnVhRjatGDBjqmPm7H+FtYpBYTPWd0Eiqg=="
+        },
         "create-ecdh": {
             "version": "4.0.3",
             "resolved": "https://registry.npmjs.org/create-ecdh/-/create-ecdh-4.0.3.tgz",
@@ -35674,11 +35683,6 @@
                 "setimmediate": "^1.0.4"
             }
         },
-        "timezones-list": {
-            "version": "3.0.2",
-            "resolved": "https://registry.npmjs.org/timezones-list/-/timezones-list-3.0.2.tgz",
-            "integrity": "sha512-I698hm6Jp/xxkwyTSOr39pZkYKETL8LDJeSIhjxXBfPUAHM5oZNuQ4o9UK3PSkDBOkjATecSOBb3pR1IkIBUsg=="
-        },
         "tiny-invariant": {
             "version": "1.1.0",
             "resolved": "https://registry.npmjs.org/tiny-invariant/-/tiny-invariant-1.1.0.tgz",
diff --git a/client/package.json b/client/package.json
index 23c1eea6..64b3f03b 100644
--- a/client/package.json
+++ b/client/package.json
@@ -16,6 +16,7 @@
         "@nivo/line": "^0.64.0",
         "axios": "^0.19.2",
         "classnames": "^2.2.6",
+        "countries-and-timezones": "^3.6.0",
         "date-fns": "^1.29.0",
         "i18next": "^19.6.2",
         "i18next-browser-languagedetector": "^4.2.0",
@@ -42,7 +43,6 @@
         "redux-actions": "^2.6.5",
         "redux-form": "^8.3.5",
         "redux-thunk": "^2.3.0",
-        "timezones-list": "^3.0.2",
         "url-polyfill": "^1.1.9"
     },
     "devDependencies": {
diff --git a/client/src/components/Filters/Services/ScheduleForm/Timezone.js b/client/src/components/Filters/Services/ScheduleForm/Timezone.js
index 71d017d6..421267b6 100644
--- a/client/src/components/Filters/Services/ScheduleForm/Timezone.js
+++ b/client/src/components/Filters/Services/ScheduleForm/Timezone.js
@@ -1,5 +1,5 @@
 import React from 'react';
-import timezones from 'timezones-list';
+import ct from 'countries-and-timezones';
 import { useTranslation } from 'react-i18next';
 import PropTypes from 'prop-types';
 
@@ -15,6 +15,8 @@ export const Timezone = ({
         setTimezone(event.target.value);
     };
 
+    const timezones = ct.getAllTimezones();
+
     return (
         <div className="schedule__timezone">
             <label className="form__label form__label--with-desc mb-2">
@@ -30,9 +32,9 @@ export const Timezone = ({
                     {t('schedule_timezone')}
                 </option>
                 {/* TODO: get timezones from backend method when the method is ready */}
-                {timezones.map((zone) => (
-                    <option key={zone.name} value={zone.tzCode}>
-                        {zone.label}
+                {Object.keys(timezones).map((zone) => (
+                    <option key={zone} value={zone}>
+                        {zone} (GMT{timezones[zone].utcOffsetStr})
                     </option>
                 ))}
             </select>