diff --git a/src/BsDiffTool/Program.cs b/src/BsDiffTool/Program.cs
index afdb380..bb5879a 100644
--- a/src/BsDiffTool/Program.cs
+++ b/src/BsDiffTool/Program.cs
@@ -1,31 +1,22 @@
 using BsDiff;
 
-namespace BsDiffTool
+// check for correct usage
+if (args.Length != 3)
 {
-	public sealed class Program
-	{
-		public static void Main(string[] args)
-		{
-			// check for correct usage
-			if (args.Length != 3)
-			{
-				Console.Error.WriteLine("bsdiff oldfile newfile patchfile");
-				return;
-			}
+	Console.Error.WriteLine("bsdiff oldfile newfile patchfile");
+	return;
+}
 
-			var oldFile = args[0];
-			var newFile = args[1];
-			var patchFile = args[2];
+var oldFile = args[0];
+var newFile = args[1];
+var patchFile = args[2];
 
-			try
-			{
-				using (var output = new FileStream(patchFile, FileMode.Create))
-					BinaryPatch.Create(File.ReadAllBytes(oldFile), File.ReadAllBytes(newFile), output);
-			}
-			catch (FileNotFoundException ex)
-			{
-				Console.Error.WriteLine("Could not open '{0}'.", ex.FileName);
-			}
-		}
-	}
+try
+{
+	using (var output = new FileStream(patchFile, FileMode.Create))
+		BinaryPatch.Create(File.ReadAllBytes(oldFile), File.ReadAllBytes(newFile), output);
+}
+catch (FileNotFoundException ex)
+{
+	Console.Error.WriteLine("Could not open '{0}'.", ex.FileName);
 }
diff --git a/src/BsPatchTool/Program.cs b/src/BsPatchTool/Program.cs
index 57663bb..a0e2d3a 100644
--- a/src/BsPatchTool/Program.cs
+++ b/src/BsPatchTool/Program.cs
@@ -1,31 +1,23 @@
 using BsDiff;
 
-namespace BsPatchTool;
-
-public sealed class Program
+// check for correct usage
+if (args.Length != 3)
 {
-	public static void Main(string[] args)
-	{
-		// check for correct usage
-		if (args.Length != 3)
-		{
-			Console.Error.WriteLine("bsdiff oldfile newfile patchfile");
-			return;
-		}
+	Console.Error.WriteLine("bsdiff oldfile newfile patchfile");
+	return;
+}
 
-		var oldFile = args[0];
-		var newFile = args[1];
-		var patchFile = args[2];
+var oldFile = args[0];
+var newFile = args[1];
+var patchFile = args[2];
 
-		try
-		{
-			using (var input = new FileStream(oldFile, FileMode.Open, FileAccess.Read, FileShare.Read))
-			using (var output = new FileStream(newFile, FileMode.Create))
-				BinaryPatch.Apply(input, () => new FileStream(patchFile, FileMode.Open, FileAccess.Read, FileShare.Read), output);
-		}
-		catch (FileNotFoundException ex)
-		{
-			Console.Error.WriteLine("Could not open '{0}'.", ex.FileName);
-		}
-	}
+try
+{
+	using (var input = new FileStream(oldFile, FileMode.Open, FileAccess.Read, FileShare.Read))
+	using (var output = new FileStream(newFile, FileMode.Create))
+		BinaryPatch.Apply(input, () => new FileStream(patchFile, FileMode.Open, FileAccess.Read, FileShare.Read), output);
+}
+catch (FileNotFoundException ex)
+{
+	Console.Error.WriteLine("Could not open '{0}'.", ex.FileName);
 }