diff --git a/src/process/CommandTask.cs b/src/process/CommandTask.cs
index 186023a..a6c3f5c 100644
--- a/src/process/CommandTask.cs
+++ b/src/process/CommandTask.cs
@@ -8,7 +8,7 @@ namespace Geekeey.Process;
 /// <summary>
 /// Represents an asynchronous execution of a command.
 /// </summary>
-public partial class CommandTask<TResult> : IDisposable
+public sealed partial class CommandTask<TResult> : IDisposable
 {
 	private readonly Process _process;
 
@@ -19,14 +19,6 @@ public partial class CommandTask<TResult> : IDisposable
 		ProcessId = processId;
 	}
 
-	/// <summary>
-	/// Finalizer to ensure resources are released.
-	/// </summary>
-	~CommandTask()
-	{
-		Dispose();
-	}
-
 	/// <summary>
 	/// Underlying task.
 	/// </summary>
@@ -87,11 +79,10 @@ public partial class CommandTask<TResult> : IDisposable
 	public void Dispose()
 	{
 		Task.Dispose();
-		GC.SuppressFinalize(this);
 	}
 }
 
-public partial class CommandTask<TResult>
+public sealed partial class CommandTask<TResult>
 {
 	/// <summary>
 	/// Converts the command task into a regular task.
@@ -100,4 +91,4 @@ public partial class CommandTask<TResult>
 	{
 		return commandTask.Task;
 	}
-}
\ No newline at end of file
+}