diff --git a/.changeset/perfect-frogs-argue.md b/.changeset/perfect-frogs-argue.md
new file mode 100644
index 00000000000..014405f2d3e
--- /dev/null
+++ b/.changeset/perfect-frogs-argue.md
@@ -0,0 +1,5 @@
+---
+'@talend/react-forms': patch
+---
+
+fix timezone names
diff --git a/packages/forms/src/UIForm/fields/TimezoneList/TimezoneList.utils.js b/packages/forms/src/UIForm/fields/TimezoneList/TimezoneList.utils.js
index 02fc7df9bcf..212ae9d1300 100644
--- a/packages/forms/src/UIForm/fields/TimezoneList/TimezoneList.utils.js
+++ b/packages/forms/src/UIForm/fields/TimezoneList/TimezoneList.utils.js
@@ -1,4 +1,5 @@
 import get from 'lodash/get';
+
 import { date as dateUtils } from '@talend/utils';
 
 /**
@@ -50,7 +51,10 @@ export function getTimezones(lang, cldrTimezones) {
 						} else {
 							// Ex: America/Argentina/Buenos_Aires ...
 							Object.keys(zones[region][city]).forEach(city2 => {
-								const timezone = `${region}/${city}/${city2}`;
+								let timezone = `${region}/${city}`;
+								if (city2 !== 'long') {
+									timezone = `${region}/${city}/${city2}`;
+								}
 								newTimezones.push(getTimezoneInfo(timezone));
 							});
 						}
diff --git a/packages/forms/src/UIForm/fields/TimezoneList/TimezoneList.utils.test.js b/packages/forms/src/UIForm/fields/TimezoneList/TimezoneList.utils.test.js
index 2a0f57fbab9..129e7a8e99c 100644
--- a/packages/forms/src/UIForm/fields/TimezoneList/TimezoneList.utils.test.js
+++ b/packages/forms/src/UIForm/fields/TimezoneList/TimezoneList.utils.test.js
@@ -14,6 +14,7 @@ describe('getTimezones', () => {
 								},
 								Europe: {
 									Istanbul: { exemplarCity: '[EN] Istanbul' },
+									Berlin: { long: { daylight: 'Irish Standard Time' } },
 								},
 							},
 						},
@@ -87,6 +88,12 @@ describe('getTimezones', () => {
 				offset: 0,
 				value: 'Africa/Freetown',
 			},
+			{
+				name: '(UTC +01:00) Europe/Berlin',
+				offset: 60,
+				timezoneName: 'Europe/Berlin',
+				value: 'Europe/Berlin',
+			},
 			{
 				name: '(UTC +03:00) [EN] Istanbul',
 				timezoneName: '[EN] Istanbul',