diff --git a/Examples/Program_CollectAccessHash.cs b/Examples/Program_CollectAccessHash.cs
index f67465d..4ed535f 100644
--- a/Examples/Program_CollectAccessHash.cs
+++ b/Examples/Program_CollectAccessHash.cs
@@ -8,7 +8,7 @@ using TL;
 
 namespace WTelegramClientTest
 {
-	class Program_CollectAccessHash
+	static class Program_CollectAccessHash
 	{
 		private const string StateFilename = "SavedState.json";
 		private const long DurovID = 1006503122; // known ID for Durov's Channel
diff --git a/Examples/Program_DownloadSavedMedia.cs b/Examples/Program_DownloadSavedMedia.cs
index 9ae18eb..f6e088c 100644
--- a/Examples/Program_DownloadSavedMedia.cs
+++ b/Examples/Program_DownloadSavedMedia.cs
@@ -7,7 +7,7 @@ using TL;
 
 namespace WTelegramClientTest
 {
-	class Program_DownloadSavedMedia
+	static class Program_DownloadSavedMedia
 	{
 		// go to Project Properties > Debug > Environment variables and add at least these: api_id, api_hash, phone_number
 		static async Task Main(string[] args)
diff --git a/Examples/Program_GetAllChats.cs b/Examples/Program_GetAllChats.cs
index 471b79f..bcd0cf4 100644
--- a/Examples/Program_GetAllChats.cs
+++ b/Examples/Program_GetAllChats.cs
@@ -5,7 +5,7 @@ using TL;
 
 namespace WTelegramClientTest
 {
-	class Program_GetAllChats
+	static class Program_GetAllChats
 	{
 		// This code is similar to what you should have obtained if you followed the README introduction
 		// I've just added a few comments to explain further what's going on
diff --git a/Examples/Program_ListenUpdates.cs b/Examples/Program_ListenUpdates.cs
index a0e8585..e7784d6 100644
--- a/Examples/Program_ListenUpdates.cs
+++ b/Examples/Program_ListenUpdates.cs
@@ -6,7 +6,7 @@ using TL;
 
 namespace WTelegramClientTest
 {
-	class Program_ListenUpdates
+	static class Program_ListenUpdates
 	{
 		// go to Project Properties > Debug > Environment variables and add at least these: api_id, api_hash, phone_number
 		static async Task Main(string[] _)
@@ -45,8 +45,8 @@ namespace WTelegramClientTest
 		private static void Client_Update(IObject arg)
 		{
 			if (arg is not UpdatesBase updates) return;
-			foreach(var (id, user) in updates.Users) _users[id] = user;
-			foreach(var (id, chat) in updates.Chats) _chats[id] = chat;
+			foreach (var (id, user) in updates.Users) _users[id] = user;
+			foreach (var (id, chat) in updates.Chats) _chats[id] = chat;
 			foreach (var update in updates.UpdateList)
 				switch (update)
 				{