diff --git a/src/ComponentModel/Component.php b/src/ComponentModel/Component.php
index b3af3df..e4adb34 100644
--- a/src/ComponentModel/Component.php
+++ b/src/ComponentModel/Component.php
@@ -90,11 +90,6 @@ final public function lookupPath(?string $type = null, bool $throw = true): ?str
 	 */
 	final public function monitor(string $type, ?callable $attached = null, ?callable $detached = null): void
 	{
-		if (func_num_args() === 1) {
-			$attached = [$this, 'attached'];
-			$detached = [$this, 'detached'];
-		}
-
 		if (
 			($obj = $this->lookup($type, throw: false))
 			&& $attached
@@ -121,7 +116,7 @@ final public function unmonitor(string $type): void
 	 * becomes attached to a monitored object. Do not call this method yourself.
 	 * @deprecated  use monitor($type, $attached)
 	 */
-	protected function attached(IComponent $obj): void
+	final protected function attached(IComponent $obj): void
 	{
 	}
 
@@ -131,7 +126,7 @@ protected function attached(IComponent $obj): void
 	 * becomes detached from a monitored object. Do not call this method yourself.
 	 * @deprecated  use monitor($type, null, $detached)
 	 */
-	protected function detached(IComponent $obj): void
+	final protected function detached(IComponent $obj): void
 	{
 	}