diff --git a/app/.env.example b/app/.env.example
index 1ad4a1d0..1f3b5210 100644
--- a/app/.env.example
+++ b/app/.env.example
@@ -82,7 +82,7 @@ MAIL_USERNAME=null
 MAIL_PASSWORD=null
 MAIL_FROM_ADDRESS="hello@example.com"
 MAIL_FROM_NAME="${APP_NAME}"
-SUPPORT_EMAIL=support@liderra.app
+SUPPORT_EMAIL=support@liderra.ru
 JIVO_WIDGET_ID=
 
 AWS_ACCESS_KEY_ID=
diff --git a/app/tests/Frontend/ErrorView.spec.ts b/app/tests/Frontend/ErrorView.spec.ts
index 4e528c45..18b17059 100644
--- a/app/tests/Frontend/ErrorView.spec.ts
+++ b/app/tests/Frontend/ErrorView.spec.ts
@@ -73,7 +73,7 @@ describe('ErrorView.vue', () => {
         expect(text).toContain('Написать в поддержку');
         const mailtoLink = wrapper.find('a[href^="mailto:"]');
         expect(mailtoLink.exists()).toBe(true);
-        expect(mailtoLink.attributes('href')).toBe('mailto:support@liderra.app');
+        expect(mailtoLink.attributes('href')).toBe('mailto:support@liderra.ru');
     });
 
     it('500 содержит «Попробовать снова» + «Статус сервиса» (external link)', async () => {