diff --git a/ext/standard/tests/serialize/bug69152.phpt b/ext/standard/tests/serialize/bug69152.phpt
index 4e741685ccd..eb3f34e21ea 100644
--- a/ext/standard/tests/serialize/bug69152.phpt
+++ b/ext/standard/tests/serialize/bug69152.phpt
@@ -2,7 +2,7 @@
 Bug #69152: Type Confusion Infoleak Vulnerability in unserialize()
 --FILE--
 <?php
-$x = unserialize('O:9:"exception":1:{s:16:"'."\0".'Exception'."\0".'trace";s:4:"ryat";}');
+$x = unserialize('O:9:"exception":1:{s:20:"'."\0".'BaseException'."\0".'trace";s:4:"ryat";}');
 echo $x;
 $x =  unserialize('O:4:"test":1:{s:27:"__PHP_Incomplete_Class_Name";R:1;}');
 $x->test();