diff --git a/src/Ubiquity/log/Logger.php b/src/Ubiquity/log/Logger.php
index <HASH>..<HASH> 100644
--- a/src/Ubiquity/log/Logger.php
+++ b/src/Ubiquity/log/Logger.php
@@ -93,7 +93,7 @@ abstract class Logger {
 
 	public static function close() {
 		if (self::$test) {
-			self::$instance->close ();
+			self::$instance->_close ();
 		}
 	}
 
@@ -113,6 +113,8 @@ abstract class Logger {
 
 	abstract public function _clearAll();
 
+	abstract public function _close();
+
 	public static function isActive() {
 		return self::$test;
 	}
fix recursive pb