diff --git a/source/Helpers/Urlizer.cs b/source/Helpers/Urlizer.cs
index 0b83bfdcfe8e1e8826c6b568f9268cb0b1ac1a69..5d07b9698b118f368c3385451590a29ded05fe0c 100644
--- a/source/Helpers/Urlizer.cs
+++ b/source/Helpers/Urlizer.cs
@@ -62,6 +62,13 @@ public static partial class Urlizer
         }
         return (path.StartsWith('/') ? '/' : string.Empty) + string.Join('/', result);
     }
+
+    /// <summary>
+    /// Convert all paths to a unix path style
+    /// </summary>
+    /// <param name="path"></param>
+    /// <returns></returns>
+    public static string Path(string? path) => (path ?? string.Empty).Replace('\\', '/');
 }
 
 /// <summary>
diff --git a/source/Models/FrontMatter.cs b/source/Models/FrontMatter.cs
index a3d82f718dbbad9c1a607aefb35083aa645fdc08..eddbeb67e7a610209e18e46b5c7d4ffbad3a68e7 100644
--- a/source/Models/FrontMatter.cs
+++ b/source/Models/FrontMatter.cs
@@ -70,11 +70,13 @@ public class FrontMatter : IFrontMatter
 
     /// <inheritdoc/>
     [YamlIgnore]
-    public string? SourceRelativePathDirectory => Path.GetDirectoryName(SourceRelativePath);
+    public string? SourceRelativePathDirectory => (Path.GetDirectoryName(SourceRelativePath) ?? string.Empty)
+        .Replace('\\', '/');
 
     /// <inheritdoc/>
     [YamlIgnore]
-    public string? SourceFileNameWithoutExtension => Path.GetFileNameWithoutExtension(SourceRelativePath);
+    public string? SourceFileNameWithoutExtension => (Path.GetFileNameWithoutExtension(SourceRelativePath) ?? string.Empty)
+        .Replace('\\', '/');
 
     /// <inheritdoc/>
     [YamlIgnore]
diff --git a/source/Models/IFile.cs b/source/Models/IFile.cs
index ad7bed8e3a090aeb14c9fff7549de80598ae4d7b..d3f007c6ca9ef53ae2cbd08c7aeff5349b30b4e0 100644
--- a/source/Models/IFile.cs
+++ b/source/Models/IFile.cs
@@ -1,5 +1,6 @@
 using System.IO;
 using Microsoft.AspNetCore.StaticFiles;
+using SuCoS.Helpers;
 
 namespace SuCoS.Models;
 
@@ -21,17 +22,17 @@ public interface IFile
     /// <summary>
     /// The source directory of the file, without the file name.
     /// </summary>
-    string? SourceRelativePathDirectory => Path.GetDirectoryName(SourceRelativePath);
+    string? SourceRelativePathDirectory => Urlizer.Path(Path.GetDirectoryName(SourceFullPath));
 
     /// <summary>
     /// The full source directory of the file, without the file name.
     /// </summary>
-    string? SourceFullPathDirectory => Path.GetDirectoryName(SourceFullPath);
+    string? SourceFullPathDirectory => Urlizer.Path(Path.GetDirectoryName(SourceFullPath));
 
     /// <summary>
     /// The source filename, without the extension. ;)
     /// </summary>
-    string? SourceFileNameWithoutExtension => Path.GetFileNameWithoutExtension(SourceRelativePath);
+    string? SourceFileNameWithoutExtension => Path.GetFileNameWithoutExtension(SourceFullPath);
 
     /// <summary>
     /// File extension.
diff --git a/source/Models/Site.cs b/source/Models/Site.cs
index eb71d04b48853a64a4b6d44ee696dc9f48307601..dd89c68c2801e7242bd7396c2a4014428d18ee20 100644
--- a/source/Models/Site.cs
+++ b/source/Models/Site.cs
@@ -246,12 +246,13 @@ public class Site : ISite
     {
         sectionName ??= "section";
         var isIndex = string.IsNullOrEmpty(relativePath);
+        relativePath = Urlizer.Path(relativePath);
         FrontMatter frontMatter = new()
         {
             Kind = isIndex ? Kind.index : Kind.list,
             Section = isIndex ? "index" : sectionName,
-            SourceRelativePath = Path.Combine(relativePath, indexLeafFileConst),
-            SourceFullPath = Path.Combine(SourceContentPath, relativePath, indexLeafFileConst),
+            SourceRelativePath = Urlizer.Path(Path.Combine(relativePath, indexLeafFileConst)),
+            SourceFullPath = Urlizer.Path(Path.Combine(SourceContentPath, relativePath, indexLeafFileConst)),
             Title = title,
             Type = isIndex ? "index" : sectionName,
             URL = relativePath