diff --git a/php/1-bad-practices/src/using-unresettable-singletons.php b/php/1-bad-practices/src/using-unresettable-singletons.php
index 0f9926f..118d4dd 100644
--- a/php/1-bad-practices/src/using-unresettable-singletons.php
+++ b/php/1-bad-practices/src/using-unresettable-singletons.php
@@ -14,4 +14,9 @@ public static function get_instance() {
 
 		return self::$instance;
 	}
+
+	public static function reset() {
+
+		self::$instance = null;
+	}
 }