diff --git a/ArchiSteamFarm/BotConfig.cs b/ArchiSteamFarm/BotConfig.cs
index 2399aa96c..342f4525f 100644
--- a/ArchiSteamFarm/BotConfig.cs
+++ b/ArchiSteamFarm/BotConfig.cs
@@ -37,37 +37,37 @@ namespace ArchiSteamFarm {
 	[SuppressMessage("ReSharper", "ConvertToConstant.Global")]
 	internal sealed class BotConfig {
 		[JsonProperty(Required = Required.DisallowNull)]
-		internal readonly bool AcceptGifts = false;
+		internal readonly bool AcceptGifts;
 
 		[JsonProperty(Required = Required.DisallowNull)]
 		internal readonly bool CardDropsRestricted = true;
 
 		[JsonProperty]
-		internal readonly string CustomGamePlayedWhileFarming = null;
+		internal readonly string CustomGamePlayedWhileFarming;
 
 		[JsonProperty]
-		internal readonly string CustomGamePlayedWhileIdle = null;
+		internal readonly string CustomGamePlayedWhileIdle;
 
 		[JsonProperty(Required = Required.DisallowNull)]
-		internal readonly bool DismissInventoryNotifications = false;
+		internal readonly bool DismissInventoryNotifications;
 
 		[JsonProperty(Required = Required.DisallowNull)]
-		internal readonly bool Enabled = false;
+		internal readonly bool Enabled;
 
 		[JsonProperty(Required = Required.DisallowNull)]
 		internal readonly EFarmingOrder FarmingOrder = EFarmingOrder.Unordered;
 
 		[JsonProperty(Required = Required.DisallowNull)]
-		internal readonly bool FarmOffline = false;
+		internal readonly bool FarmOffline;
 
 		[JsonProperty(Required = Required.DisallowNull)]
 		internal readonly HashSet<uint> GamesPlayedWhileIdle = new HashSet<uint>();
 
 		[JsonProperty(Required = Required.DisallowNull)]
-		internal readonly bool HandleOfflineMessages = false;
+		internal readonly bool HandleOfflineMessages;
 
 		[JsonProperty(Required = Required.DisallowNull)]
-		internal readonly bool IsBotAccount = false;
+		internal readonly bool IsBotAccount;
 
 		[JsonProperty(ObjectCreationHandling = ObjectCreationHandling.Replace, Required = Required.DisallowNull)]
 		internal readonly HashSet<Steam.Item.EType> LootableTypes = new HashSet<Steam.Item.EType> {
@@ -80,25 +80,25 @@ namespace ArchiSteamFarm {
 		internal readonly CryptoHelper.ECryptoMethod PasswordFormat = CryptoHelper.ECryptoMethod.PlainText;
 
 		[JsonProperty(Required = Required.DisallowNull)]
-		internal readonly bool Paused = false;
+		internal readonly bool Paused;
 
 		[JsonProperty(Required = Required.DisallowNull)]
 		internal readonly ERedeemingPreferences RedeemingPreferences = ERedeemingPreferences.None;
 
 		[JsonProperty(Required = Required.DisallowNull)]
-		internal readonly bool SendOnFarmingFinished = false;
+		internal readonly bool SendOnFarmingFinished;
 
 		[JsonProperty(Required = Required.DisallowNull)]
-		internal readonly byte SendTradePeriod = 0;
+		internal readonly byte SendTradePeriod;
 
 		[JsonProperty(Required = Required.DisallowNull)]
-		internal readonly bool ShutdownOnFarmingFinished = false;
+		internal readonly bool ShutdownOnFarmingFinished;
 
 		[JsonProperty(Required = Required.DisallowNull)]
-		internal readonly ulong SteamMasterClanID = 0;
+		internal readonly ulong SteamMasterClanID;
 
 		[JsonProperty]
-		internal readonly string SteamTradeToken = null;
+		internal readonly string SteamTradeToken;
 
 		[SuppressMessage("ReSharper", "CollectionNeverUpdated.Global")]
 		[JsonProperty(Required = Required.DisallowNull)]
diff --git a/ArchiSteamFarm/GlobalConfig.cs b/ArchiSteamFarm/GlobalConfig.cs
index 3e026e86e..0214eda01 100644
--- a/ArchiSteamFarm/GlobalConfig.cs
+++ b/ArchiSteamFarm/GlobalConfig.cs
@@ -55,10 +55,10 @@ namespace ArchiSteamFarm {
 		internal readonly byte ConnectionTimeout = DefaultConnectionTimeout;
 
 		[JsonProperty]
-		internal readonly string CurrentCulture = null;
+		internal readonly string CurrentCulture;
 
 		[JsonProperty(Required = Required.DisallowNull)]
-		internal readonly bool Debug = false;
+		internal readonly bool Debug;
 
 		[JsonProperty(Required = Required.DisallowNull)]
 		internal readonly byte FarmingDelay = 15;
@@ -67,7 +67,7 @@ namespace ArchiSteamFarm {
 		internal readonly byte GiftsLimiterDelay = 1;
 
 		[JsonProperty(Required = Required.DisallowNull)]
-		internal readonly bool Headless = false;
+		internal readonly bool Headless;
 
 		[JsonProperty(Required = Required.DisallowNull)]
 		internal readonly byte IdleFarmingPeriod = 3;
@@ -91,7 +91,7 @@ namespace ArchiSteamFarm {
 		internal readonly bool Statistics = true;
 
 		[JsonProperty(Required = Required.DisallowNull)]
-		internal readonly ulong SteamOwnerID = 0;
+		internal readonly ulong SteamOwnerID;
 
 		[JsonProperty(Required = Required.DisallowNull)]
 		internal readonly ProtocolType SteamProtocol = ProtocolType.Tcp;
diff --git a/ConfigGenerator/BotConfig.cs b/ConfigGenerator/BotConfig.cs
index 27b3e0a69..62b9886ab 100644
--- a/ConfigGenerator/BotConfig.cs
+++ b/ConfigGenerator/BotConfig.cs
@@ -39,41 +39,41 @@ namespace ConfigGenerator {
 	[SuppressMessage("ReSharper", "UnusedMember.Global")]
 	internal sealed class BotConfig : ASFConfig {
 		[JsonProperty(Required = Required.DisallowNull)]
-		public bool AcceptGifts { get; set; } = false;
+		public bool AcceptGifts { get; set; }
 
 		[LocalizedCategory("Performance")]
 		[JsonProperty(Required = Required.DisallowNull)]
 		public bool CardDropsRestricted { get; set; } = true;
 
 		[JsonProperty]
-		public string CustomGamePlayedWhileFarming { get; set; } = null;
+		public string CustomGamePlayedWhileFarming { get; set; }
 
 		[JsonProperty]
-		public string CustomGamePlayedWhileIdle { get; set; } = null;
+		public string CustomGamePlayedWhileIdle { get; set; }
 
 		[JsonProperty(Required = Required.DisallowNull)]
-		public bool DismissInventoryNotifications { get; set; } = false;
+		public bool DismissInventoryNotifications { get; set; }
 
 		[LocalizedCategory("Core")]
 		[JsonProperty(Required = Required.DisallowNull)]
-		public bool Enabled { get; set; } = false;
+		public bool Enabled { get; set; }
 
 		[JsonProperty(Required = Required.DisallowNull)]
 		public EFarmingOrder FarmingOrder { get; set; } = EFarmingOrder.Unordered;
 
 		[JsonProperty(Required = Required.DisallowNull)]
-		public bool FarmOffline { get; set; } = false;
+		public bool FarmOffline { get; set; }
 
 		[JsonProperty(Required = Required.DisallowNull)]
 		public List<uint> GamesPlayedWhileIdle { get; set; } = new List<uint>();
 
 		[LocalizedCategory("Advanced")]
 		[JsonProperty(Required = Required.DisallowNull)]
-		public bool HandleOfflineMessages { get; set; } = false;
+		public bool HandleOfflineMessages { get; set; }
 
 		[LocalizedCategory("Advanced")]
 		[JsonProperty(Required = Required.DisallowNull)]
-		public bool IsBotAccount { get; set; } = false;
+		public bool IsBotAccount { get; set; }
 
 		[LocalizedCategory("Advanced")]
 		[JsonProperty(ObjectCreationHandling = ObjectCreationHandling.Replace, Required = Required.DisallowNull)]
@@ -89,7 +89,7 @@ namespace ConfigGenerator {
 
 		[LocalizedCategory("Advanced")]
 		[JsonProperty(Required = Required.DisallowNull)]
-		public bool Paused { get; set; } = false;
+		public bool Paused { get; set; }
 
 		[LocalizedCategory("Advanced")]
 		[Editor(typeof(FlagEnumUiEditor), typeof(UITypeEditor))]
@@ -97,21 +97,21 @@ namespace ConfigGenerator {
 		public ERedeemingPreferences RedeemingPreferences { get; set; } = ERedeemingPreferences.None;
 
 		[JsonProperty(Required = Required.DisallowNull)]
-		public bool SendOnFarmingFinished { get; set; } = false;
+		public bool SendOnFarmingFinished { get; set; }
 
 		[JsonProperty(Required = Required.DisallowNull)]
-		public byte SendTradePeriod { get; set; } = 0;
+		public byte SendTradePeriod { get; set; }
 
 		[JsonProperty(Required = Required.DisallowNull)]
-		public bool ShutdownOnFarmingFinished { get; set; } = false;
+		public bool ShutdownOnFarmingFinished { get; set; }
 
 		[LocalizedCategory("Core")]
 		[JsonProperty]
-		public string SteamLogin { get; set; } = null;
+		public string SteamLogin { get; set; }
 
 		[LocalizedCategory("Access")]
 		[JsonProperty(Required = Required.DisallowNull)]
-		public ulong SteamMasterClanID { get; set; } = 0;
+		public ulong SteamMasterClanID { get; set; }
 
 		[LocalizedCategory("Access")]
 		[JsonProperty]
@@ -120,11 +120,11 @@ namespace ConfigGenerator {
 		[LocalizedCategory("Core")]
 		[JsonProperty]
 		[PasswordPropertyText(true)]
-		public string SteamPassword { get; set; } = null;
+		public string SteamPassword { get; set; }
 
 		[LocalizedCategory("Access")]
 		[JsonProperty]
-		public string SteamTradeToken { get; set; } = null;
+		public string SteamTradeToken { get; set; }
 
 		[LocalizedCategory("Access")]
 		[Editor(typeof(GenericDictionaryEditor<ulong, EPermission>), typeof(UITypeEditor))]
diff --git a/ConfigGenerator/GlobalConfig.cs b/ConfigGenerator/GlobalConfig.cs
index b0077c631..b9a620e26 100644
--- a/ConfigGenerator/GlobalConfig.cs
+++ b/ConfigGenerator/GlobalConfig.cs
@@ -58,11 +58,11 @@ namespace ConfigGenerator {
 		public byte ConnectionTimeout { get; set; } = DefaultConnectionTimeout;
 
 		[JsonProperty]
-		public string CurrentCulture { get; set; } = null;
+		public string CurrentCulture { get; set; }
 
 		[LocalizedCategory("Debugging")]
 		[JsonProperty(Required = Required.DisallowNull)]
-		public bool Debug { get; set; } = false;
+		public bool Debug { get; set; }
 
 		[LocalizedCategory("Performance")]
 		[JsonProperty(Required = Required.DisallowNull)]
@@ -74,7 +74,7 @@ namespace ConfigGenerator {
 
 		[LocalizedCategory("Advanced")]
 		[JsonProperty(Required = Required.DisallowNull)]
-		public bool Headless { get; set; } = false;
+		public bool Headless { get; set; }
 
 		[LocalizedCategory("Performance")]
 		[JsonProperty(Required = Required.DisallowNull)]
@@ -104,7 +104,7 @@ namespace ConfigGenerator {
 
 		[LocalizedCategory("Access")]
 		[JsonProperty(Required = Required.DisallowNull)]
-		public ulong SteamOwnerID { get; set; } = 0;
+		public ulong SteamOwnerID { get; set; }
 
 		[LocalizedCategory("Advanced")]
 		[JsonProperty(Required = Required.DisallowNull)]