diff --git a/TelegramCore/ChannelMembers.swift b/TelegramCore/ChannelMembers.swift
index e4b8dbd7f6..00c4866345 100644
--- a/TelegramCore/ChannelMembers.swift
+++ b/TelegramCore/ChannelMembers.swift
@@ -9,10 +9,22 @@ import Foundation
     import MtProtoKitDynamic
 #endif
 
-public func channelMembers(account: Account, peerId: PeerId) -> Signal<[RenderedChannelParticipant], NoError> {
+public enum ChannelMembersFilter {
+    case none
+    case search(String)
+}
+
+public func channelMembers(account: Account, peerId: PeerId, filter: ChannelMembersFilter = .none) -> Signal<[RenderedChannelParticipant], NoError> {
     return account.postbox.modify { modifier -> Signal<[RenderedChannelParticipant], NoError> in
         if let peer = modifier.getPeer(peerId), let inputChannel = apiInputChannel(peer) {
-            return account.network.request(Api.functions.channels.getParticipants(channel: inputChannel, filter: .channelParticipantsRecent, offset: 0, limit: 100))
+            let apiFilter: Api.ChannelParticipantsFilter
+            switch filter {
+                case .none:
+                    apiFilter = .channelParticipantsRecent
+                case let .search(query):
+                    apiFilter = .channelParticipantsSearch(q: query)
+            }
+            return account.network.request(Api.functions.channels.getParticipants(channel: inputChannel, filter: apiFilter, offset: 0, limit: 100))
                 |> retryRequest
                 |> map { result -> [RenderedChannelParticipant] in
                     var items: [RenderedChannelParticipant] = []
diff --git a/TelegramCore/PeerAdmins.swift b/TelegramCore/PeerAdmins.swift
index 01c69b5a3e..3092aeb3fa 100644
--- a/TelegramCore/PeerAdmins.swift
+++ b/TelegramCore/PeerAdmins.swift
@@ -64,7 +64,7 @@ public func removePeerAdmin(account: Account, peerId: PeerId, adminId: PeerId) -
                     }
                     |> mapToSignal { result -> Signal<Void, RemovePeerAdminError> in
                         account.stateManager.addUpdates(result)
-                        return account.postbox.modify { moifier -> Void in
+                        return account.postbox.modify { modifier -> Void in
                             modifier.updatePeerCachedData(peerIds: [peerId], update: { _, current in
                                 if let current = current as? CachedChannelData, let adminCount = current.participantsSummary.adminCount {
                                     return current.withUpdatedParticipantsSummary(current.participantsSummary.withUpdatedAdminCount(max(1, adminCount - 1)))