diff --git a/lib/Cake/Test/Case/Utility/DebuggerTest.php b/lib/Cake/Test/Case/Utility/DebuggerTest.php
index d9e82fed8..155cd1c2d 100644
--- a/lib/Cake/Test/Case/Utility/DebuggerTest.php
+++ b/lib/Cake/Test/Case/Utility/DebuggerTest.php
@@ -357,7 +357,6 @@ TEXT;
 	[protected] _stack => array()
 	[protected] _eventManager => object(CakeEventManager) {}
 	[protected] _eventManagerConfigured => false
-	[private] __viewFileName => null
 
 TEXT;
 		}