diff --git a/c-sharp-chat/PubnubChatApi/PubNubChatApi.Tests/MembershipTests.cs b/c-sharp-chat/PubnubChatApi/PubNubChatApi.Tests/MembershipTests.cs
index ab9bee7..7e8a69d 100644
--- a/c-sharp-chat/PubnubChatApi/PubNubChatApi.Tests/MembershipTests.cs
+++ b/c-sharp-chat/PubnubChatApi/PubNubChatApi.Tests/MembershipTests.cs
@@ -141,7 +141,7 @@ public async Task TestUnreadMessagesCount()
         await unreadChannel.SendText("two");
         await unreadChannel.SendText("three");
 
-        await Task.Delay(4000);
+        await Task.Delay(6000);
 
         var membership = (await chat.GetUserMemberships(user.Id, limit: 20)).Memberships
             .FirstOrDefault(x => x.ChannelId == unreadChannel.Id);