diff --git a/control/injector/Injector.php b/control/injector/Injector.php
index c96ddb6f4..1c247b35e 100644
--- a/control/injector/Injector.php
+++ b/control/injector/Injector.php
@@ -260,7 +260,7 @@ class Injector {
 	 * @return Injector Reference to new active Injector instance
 	 */
 	public static function nest() {
-		$current = self::$instance;
+		$current = self::inst();
 
 		$new = clone $current;
 		$new->nestedFrom = $current;
diff --git a/core/Config.php b/core/Config.php
index 414350995..9232f1ce8 100644
--- a/core/Config.php
+++ b/core/Config.php
@@ -223,7 +223,7 @@ class Config {
 	 * @return Config Reference to new active Config instance
 	 */
 	public static function nest() {
-		$current = self::$instance;
+		$current = self::inst();
 
 		$new = clone $current;
 		$new->nestedFrom = $current;