diff --git a/Tranga/Connectors/MangaKatana.cs b/Tranga/Connectors/MangaKatana.cs
index 6c7179d..6205d38 100644
--- a/Tranga/Connectors/MangaKatana.cs
+++ b/Tranga/Connectors/MangaKatana.cs
@@ -22,7 +22,7 @@ public class MangaKatana : Connector
 	protected override Publication[] GetPublicationsInternal(string publicationTitle = "")
 	{
 		commonObjects.logger?.WriteLine(this.GetType().ToString(), $"Getting Publications (title={publicationTitle})");
-		string sanitizedTitle = string.Concat(Regex.Matches(publicationTitle, "[A-z]* *")).ToLower().Replace(' ', '_');
+		string sanitizedTitle = string.Join('_', Regex.Matches(publicationTitle, "[A-z]*").Where(m => m.Value.Length > 0)).ToLower();
 		string requestUrl = $"https://mangakatana.com/?search={sanitizedTitle}&search_by=book_name";
 		DownloadClient.RequestResult requestResult =
 			downloadClient.MakeRequest(requestUrl, 1);