diff --git a/wp-admin/includes/media.php b/wp-admin/includes/media.php
index fdd02ffb7a..c688b5e444 100644
--- a/wp-admin/includes/media.php
+++ b/wp-admin/includes/media.php
@@ -1476,7 +1476,7 @@ $post_params = array(
 );
 $post_params = apply_filters( 'swfupload_post_params', $post_params );
 $p = array();
-foreach ( $post_params as $param => & $val )
+foreach ( $post_params as $param => $val )
 	$p[] = "\t\t'$param' : '$val'";
 $post_params_str = implode( ", \n", $p );
 
diff --git a/wp-includes/class-wp-admin-bar.php b/wp-includes/class-wp-admin-bar.php
index 1ede11e590..9053a82c31 100644
--- a/wp-includes/class-wp-admin-bar.php
+++ b/wp-includes/class-wp-admin-bar.php
@@ -157,7 +157,7 @@ class WP_Admin_Bar {
 	}
 
 	function add_node( $parent_id, &$menu, $child ) {
-		foreach( $menu as $id => &$menu_item ) {
+		foreach( $menu as $id => $menu_item ) {
 			if ( $parent_id == $id ) {
 				$menu->{$parent_id}['children']->{$child['id']} = $child;
 				$child = null;