diff --git a/cake/libs/router.php b/cake/libs/router.php
index 0865c3703e2..b9cc681303d 100644
--- a/cake/libs/router.php
+++ b/cake/libs/router.php
@@ -1045,6 +1045,9 @@ function queryString($q, $extra = array(), $escape = false) {
  * Since parsed URL's contain additional 'pass' and 'named' as well as 'url.url' keys.
  * Those keys need to be specially handled in order to reverse a params array into a string url.
  *
+ * This will strip out 'autoRender', 'bare', 'requested', and 'return' param names as those
+ * are used for CakePHP internals and should not normally be part of an output url.
+ *
  * @param array $param The params array that needs to be reversed.
  * @return string The string that is the reversed result of the array
  * @access public
@@ -1054,7 +1057,10 @@ function reverse($params) {
 		$pass = $params['pass'];
 		$named = $params['named'];
 		$url = $params['url'];
-		unset($params['pass'], $params['named'], $params['paging'], $params['models'], $params['url'], $url['url']);
+		unset(
+			$params['pass'], $params['named'], $params['paging'], $params['models'], $params['url'], $url['url'],
+			$params['autoRender'], $params['bare'], $params['requested'], $params['return']
+		);
 		$params = array_merge($params, $pass, $named);
 		if (!empty($url)) {
 			$params['?'] = $url;
diff --git a/cake/tests/cases/libs/router.test.php b/cake/tests/cases/libs/router.test.php
index ff995499d07..f44c32bdc9b 100644
--- a/cake/tests/cases/libs/router.test.php
+++ b/cake/tests/cases/libs/router.test.php
@@ -2059,7 +2059,11 @@ function testRouterReverse() {
 			'action' => 'view',
 			'pass' => array(1),
 			'named' => array(),
-			'url' => array()
+			'url' => array(),
+			'autoRender' => 1,
+			'bare' => 1,
+			'return' => 1,
+			'requested' => 1
 		);
 		$result = Router::reverse($params);
 		$this->assertEqual($result, '/posts/view/1');