diff --git a/ArchiSteamFarm/Bot.cs b/ArchiSteamFarm/Bot.cs
index b607d376e..8f47cda41 100755
--- a/ArchiSteamFarm/Bot.cs
+++ b/ArchiSteamFarm/Bot.cs
@@ -1723,7 +1723,7 @@ namespace ArchiSteamFarm {
 
 			Regex regex = new Regex(@"[^\u0000-\u007F]+", RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
 
-			string username = regex.Replace(BotConfig.SteamLogin, "").Trim();
+			string username = regex.Replace(BotConfig.SteamLogin, "").Replace(" ", "");
 
 			string password = BotConfig.SteamPassword;
 			if (!string.IsNullOrEmpty(password)) {
diff --git a/ArchiSteamFarm/CardsFarmer.cs b/ArchiSteamFarm/CardsFarmer.cs
index 222a9ec84..3abb4160c 100755
--- a/ArchiSteamFarm/CardsFarmer.cs
+++ b/ArchiSteamFarm/CardsFarmer.cs
@@ -756,11 +756,11 @@ namespace ArchiSteamFarm {
 				return false;
 			}
 
-			CurrentGamesFarming.UnionWith(games);
+			CurrentGamesFarming.ReplaceWith(games);
 
-			Bot.ArchiLogger.LogGenericInfo(string.Format(Strings.NowIdlingList, string.Join(", ", CurrentGamesFarming.Select(game => game.AppID))));
+			Bot.ArchiLogger.LogGenericInfo(string.Format(Strings.NowIdlingList, string.Join(", ", games.Select(game => game.AppID))));
 
-			bool result = await FarmHours(CurrentGamesFarming).ConfigureAwait(false);
+			bool result = await FarmHours(games).ConfigureAwait(false);
 			CurrentGamesFarming.Clear();
 			return result;
 		}
diff --git a/ArchiSteamFarm/ConcurrentHashSet.cs b/ArchiSteamFarm/ConcurrentHashSet.cs
index 73bd8a4c9..37d2faa49 100644
--- a/ArchiSteamFarm/ConcurrentHashSet.cs
+++ b/ArchiSteamFarm/ConcurrentHashSet.cs
@@ -113,7 +113,7 @@ namespace ArchiSteamFarm {
 			return true;
 		}
 
-		private void ReplaceWith(IEnumerable<T> other) {
+		internal void ReplaceWith(IEnumerable<T> other) {
 			BackingCollection.Clear();
 			foreach (T item in other) {
 				BackingCollection[item] = true;