diff --git a/Tranga/GlobalBase.cs b/Tranga/GlobalBase.cs
index 36125fc..34b3cd7 100644
--- a/Tranga/GlobalBase.cs
+++ b/Tranga/GlobalBase.cs
@@ -1,4 +1,5 @@
-using Logging;
+using System.Globalization;
+using Logging;
 using Newtonsoft.Json;
 using Tranga.LibraryConnectors;
 using Tranga.NotificationConnectors;
@@ -12,6 +13,7 @@ public abstract class GlobalBase
     protected HashSet<NotificationConnector> notificationConnectors { get; init; }
     protected HashSet<LibraryConnector> libraryConnectors { get; init; }
     protected List<Manga> cachedPublications { get; init; }
+    protected static readonly NumberFormatInfo numberFormatDecimalPoint = new (){ NumberDecimalSeparator = "." };
 
     protected GlobalBase(GlobalBase clone)
     {
diff --git a/Tranga/MangaConnectors/MangaConnector.cs b/Tranga/MangaConnectors/MangaConnector.cs
index 0fe756d..927dd03 100644
--- a/Tranga/MangaConnectors/MangaConnector.cs
+++ b/Tranga/MangaConnectors/MangaConnector.cs
@@ -52,10 +52,9 @@ public abstract class MangaConnector : GlobalBase
     {
         Log($"Getting new Chapters for {manga}");
         Chapter[] newChapters = this.GetChapters(manga, language);
-        NumberFormatInfo decimalPoint = new (){ NumberDecimalSeparator = "." };
         Log($"Checking for duplicates {manga}");
         List<Chapter> newChaptersList = newChapters.Where(nChapter =>
-            float.Parse(nChapter.chapterNumber, decimalPoint) > manga.ignoreChaptersBelow &&
+            float.Parse(nChapter.chapterNumber, numberFormatDecimalPoint) > manga.ignoreChaptersBelow &&
             !nChapter.CheckChapterIsDownloaded(settings.downloadLocation)).ToList();
         Log($"{newChaptersList.Count} new chapters. {manga}");
         
diff --git a/Tranga/MangaConnectors/MangaDex.cs b/Tranga/MangaConnectors/MangaDex.cs
index a3073b5..92ac155 100644
--- a/Tranga/MangaConnectors/MangaDex.cs
+++ b/Tranga/MangaConnectors/MangaDex.cs
@@ -221,9 +221,8 @@ public class MangaDex : MangaConnector
         }
 
         //Return Chapters ordered by Chapter-Number
-        NumberFormatInfo chapterNumberFormatInfo = new() { NumberDecimalSeparator = "." };
         Log($"Got {chapters.Count} chapters. {manga}");
-        return chapters.OrderBy(chapter => Convert.ToSingle(chapter.chapterNumber, chapterNumberFormatInfo)).ToArray();
+        return chapters.OrderBy(chapter => Convert.ToSingle(chapter.chapterNumber, numberFormatDecimalPoint)).ToArray();
     }
 
     public override HttpStatusCode DownloadChapter(Chapter chapter, ProgressToken? progressToken = null)
diff --git a/Tranga/MangaConnectors/MangaKatana.cs b/Tranga/MangaConnectors/MangaKatana.cs
index 3000ea8..992fb2f 100644
--- a/Tranga/MangaConnectors/MangaKatana.cs
+++ b/Tranga/MangaConnectors/MangaKatana.cs
@@ -156,13 +156,9 @@ public class MangaKatana : MangaConnector
 			return Array.Empty<Chapter>();
 
 		//Return Chapters ordered by Chapter-Number
-		NumberFormatInfo chapterNumberFormatInfo = new()
-		{
-			NumberDecimalSeparator = "."
-		};
 		List<Chapter> chapters = ParseChaptersFromHtml(manga, requestUrl);
 		Log($"Got {chapters.Count} chapters. {manga}");
-		return chapters.OrderBy(chapter => Convert.ToSingle(chapter.chapterNumber, chapterNumberFormatInfo)).ToArray();
+		return chapters.OrderBy(chapter => Convert.ToSingle(chapter.chapterNumber, numberFormatDecimalPoint)).ToArray();
 	}
 
 	private List<Chapter> ParseChaptersFromHtml(Manga manga, string mangaUrl)
diff --git a/Tranga/MangaConnectors/Manganato.cs b/Tranga/MangaConnectors/Manganato.cs
index fedd909..38ec2b4 100644
--- a/Tranga/MangaConnectors/Manganato.cs
+++ b/Tranga/MangaConnectors/Manganato.cs
@@ -144,13 +144,9 @@ public class Manganato : MangaConnector
             return Array.Empty<Chapter>();
         
         //Return Chapters ordered by Chapter-Number
-        NumberFormatInfo chapterNumberFormatInfo = new()
-        {
-            NumberDecimalSeparator = "."
-        };
         List<Chapter> chapters = ParseChaptersFromHtml(manga, requestResult.result);
         Log($"Got {chapters.Count} chapters. {manga}");
-        return chapters.OrderBy(chapter => Convert.ToSingle(chapter.chapterNumber, chapterNumberFormatInfo)).ToArray();
+        return chapters.OrderBy(chapter => Convert.ToSingle(chapter.chapterNumber, numberFormatDecimalPoint)).ToArray();
     }
 
     private List<Chapter> ParseChaptersFromHtml(Manga manga, Stream html)
diff --git a/Tranga/MangaConnectors/Mangasee.cs b/Tranga/MangaConnectors/Mangasee.cs
index b9072b7..4bbbcae 100644
--- a/Tranga/MangaConnectors/Mangasee.cs
+++ b/Tranga/MangaConnectors/Mangasee.cs
@@ -235,12 +235,8 @@ public class Mangasee : MangaConnector
         }
 
         //Return Chapters ordered by Chapter-Number
-        NumberFormatInfo chapterNumberFormatInfo = new()
-        {
-            NumberDecimalSeparator = "."
-        };
         Log($"Got {chapters.Count} chapters. {manga}");
-        return chapters.OrderBy(chapter => Convert.ToSingle(chapter.chapterNumber, chapterNumberFormatInfo)).ToArray();
+        return chapters.OrderBy(chapter => Convert.ToSingle(chapter.chapterNumber, numberFormatDecimalPoint)).ToArray();
     }
 
     public override HttpStatusCode DownloadChapter(Chapter chapter, ProgressToken? progressToken = null)