diff --git a/app/js/controllers.js b/app/js/controllers.js
index 1ddb0a89..2dcd3a9d 100644
--- a/app/js/controllers.js
+++ b/app/js/controllers.js
@@ -4034,6 +4034,12 @@ angular.module('myApp.controllers', ['myApp.i18n'])
     function onChatUpdated (updates) {
       ApiUpdatesManager.processUpdateMessage(updates)
       $rootScope.$broadcast('history_focus', {peerString: $scope.chatFull.peerString})
+      if (updates &&
+          updates.updates &&
+          updates.updates.length &&
+          AppChatsManager.isChannel($scope.chatID)) {
+        AppProfileManager.invalidateChannelParticipants($scope.chatID)
+      }
     }
 
     $scope.leaveChannel = function () {
@@ -4085,10 +4091,10 @@ angular.module('myApp.controllers', ['myApp.i18n'])
     }
 
     $scope.kickFromChannel = function (userID) {
-      MtpApiManager.invokeApi('channels.kickFromChannel', {
+      MtpApiManager.invokeApi('channels.editBanned', {
         channel: AppChatsManager.getChannelInput($scope.chatID),
         user_id: AppUsersManager.getUserInput(userID),
-        kicked: true
+        banned_rights: {_: 'channelBannedRights', flags: 1, until_date: 0}
       }).then(onChatUpdated)
     }
 
diff --git a/app/js/services.js b/app/js/services.js
index c1d3f99d..e4a58fac 100755
--- a/app/js/services.js
+++ b/app/js/services.js
@@ -1340,6 +1340,17 @@ angular.module('myApp.services', ['myApp.i18n', 'izhukov.utils'])
       })
     }
 
+    function invalidateChannelParticipants(id) {
+      delete chatsFull[id]
+      delete chatFullPromises[id]
+      angular.forEach(chatParticipantsPromises, function (val, key) {
+        if (key.split('_')[0] == id) {
+          delete chatParticipantsPromises[key]
+        }
+      })
+      $rootScope.$broadcast('chat_full_update', id)
+    }
+
     function getChannelPinnedMessage(id) {
       return getChannelFull(id).then(function (fullChannel) {
         var pinnedMessageID = fullChannel && fullChannel.pinned_msg_id
@@ -1451,6 +1462,7 @@ angular.module('myApp.services', ['myApp.i18n', 'izhukov.utils'])
       getChatFull: getChatFull,
       getChannelFull: getChannelFull,
       getChannelParticipants: getChannelParticipants,
+      invalidateChannelParticipants: invalidateChannelParticipants,
       getChannelPinnedMessage: getChannelPinnedMessage,
       hideChannelPinnedMessage: hideChannelPinnedMessage
     }