diff --git a/TUnit.Core.SourceGenerator/CodeGenerators/Helpers/FilenameSanitizer.cs b/TUnit.Core.SourceGenerator/CodeGenerators/Helpers/FilenameSanitizer.cs
deleted file mode 100644
index 98f07f4635..0000000000
--- a/TUnit.Core.SourceGenerator/CodeGenerators/Helpers/FilenameSanitizer.cs
+++ /dev/null
@@ -1,14 +0,0 @@
-namespace TUnit.Core.SourceGenerator.CodeGenerators.Helpers;
-
-public static class FilenameSanitizer
-{
-    public static string Sanitize(string filename)
-    {
-        var sanitizedFilename = filename
-            .Replace(':', '_')
-            .Replace('.', '_')
-            .Replace('-', '_');
-
-        return $"{sanitizedFilename}";
-    }
-}
\ No newline at end of file
diff --git a/TUnit.Core.SourceGenerator/SourceCodeWriter.cs b/TUnit.Core.SourceGenerator/SourceCodeWriter.cs
index 23b7080808..6eb40a1f6c 100644
--- a/TUnit.Core.SourceGenerator/SourceCodeWriter.cs
+++ b/TUnit.Core.SourceGenerator/SourceCodeWriter.cs
@@ -37,7 +37,7 @@ public void WriteLine([StringSyntax("c#")] string value)
         
         _stringBuilder.AppendLine(value);
 
-        if (value[0] is '{' or '[')
+        if (value is ['{' or '['])
         {
             _tabLevel++;
         }