diff --git a/backend/migrations/036_channels_ru.sql b/backend/migrations/036_channels_ru.sql
index 6cfa18b..d0cef01 100644
--- a/backend/migrations/036_channels_ru.sql
+++ b/backend/migrations/036_channels_ru.sql
@@ -1,4 +1,7 @@
--- Replace old channel constraint with Russian market channels
+-- Remove old non-RU channels FIRST (before changing constraint)
+DELETE FROM channels WHERE name IN ('airbnb', 'expedia', 'vrbo');
+
+-- Now safely replace constraint
 ALTER TABLE channels DROP CONSTRAINT IF EXISTS channels_name_check;
 ALTER TABLE channels ADD CONSTRAINT channels_name_check
   CHECK (name IN (
@@ -12,9 +15,6 @@ ALTER TABLE channels ADD CONSTRAINT channels_name_check
     'onetwotrip'
   ));
 
--- Remove old non-RU channels from all hotels
-DELETE FROM channels WHERE name IN ('airbnb', 'expedia', 'vrbo');
-
 -- Add new Russian channels for all existing hotels (skip if already exists)
 INSERT INTO channels (hotel_id, name)
 SELECT h.id, c.name
diff --git a/src/pages/ChannelsPage.tsx b/src/pages/ChannelsPage.tsx
index 45545e1..5bf0f2d 100644
--- a/src/pages/ChannelsPage.tsx
+++ b/src/pages/ChannelsPage.tsx
@@ -8,9 +8,9 @@ import { Badge } from '../components/ui/Badge'
 
 const CHANNEL_META: Record<string, { icon: string; label: string; description: string; integration: string }> = {
   booking_com:    { icon: '🔵', label: 'Booking.com',         description: 'Крупнейшая международная OTA',                   integration: 'XML API' },
-  yandex_travel:  { icon: '🔴', label: 'Яндекс Путешествия',  description: 'Ведущая платформа бронирования в РФ',             integration: 'TravelLine' },
+  yandex_travel:  { icon: '🔴', label: 'Яндекс Путешествия',  description: 'Ведущая платформа бронирования в РФ',             integration: 'XML API' },
   ostrovok:       { icon: '🟣', label: 'Островок',            description: 'Один из крупнейших российских OTA',              integration: 'REST API' },
-  sutochno:       { icon: '🟠', label: 'Суточно.ру',          description: 'Посуточная аренда и гостиницы',                  integration: 'iCal / TravelLine' },
+  sutochno:       { icon: '🟠', label: 'Суточно.ру',          description: 'Посуточная аренда и гостиницы',                  integration: 'iCal / API' },
   avito:          { icon: '🟢', label: 'Авито',               description: 'Крупнейшая площадка объявлений в РФ',            integration: 'XML фид / REST' },
   bronevik:       { icon: '🔷', label: 'Bronevik.com',        description: 'Корпоративное бронирование командировок',         integration: 'SOAP/XML API' },
   hotels101:      { icon: '🟡', label: '101hotels.ru',        description: 'Российский агрегатор отелей',                    integration: 'OTA XML' },
diff --git a/src/pages/UsersPage.tsx b/src/pages/UsersPage.tsx
index d22f9cb..d68a961 100644
--- a/src/pages/UsersPage.tsx
+++ b/src/pages/UsersPage.tsx
@@ -445,8 +445,10 @@ function UserModal({
 // ── Roles & Permissions Tab ────────────────────────────────────────────────────
 
 function RolesTab() {
-  const [roles, setRoles] = useState<RolePermissions[]>(INITIAL_ROLE_PERMISSIONS)
-  const [selectedRoleId, setSelectedRoleId] = useState<string>(INITIAL_ROLE_PERMISSIONS[0].id)
+  // hotel_admin always has all permissions — excluded from the editable list
+  const editableRoles = INITIAL_ROLE_PERMISSIONS.filter(r => r.id !== 'rp_hotel_admin')
+  const [roles, setRoles] = useState<RolePermissions[]>(editableRoles)
+  const [selectedRoleId, setSelectedRoleId] = useState<string>(editableRoles[0].id)
   const [newRoleName, setNewRoleName] = useState('')
   const [addingRole, setAddingRole] = useState(false)
   const [deleteId, setDeleteId] = useState<string | null>(null)