diff --git a/ext/standard/tests/serialize/bug72731.phpt b/ext/standard/tests/serialize/bug72731.phpt
index 3d7d1e7af37..020fb3281f3 100644
--- a/ext/standard/tests/serialize/bug72731.phpt
+++ b/ext/standard/tests/serialize/bug72731.phpt
@@ -14,5 +14,5 @@ $poc = 'O:8:"stdClass":1:{i:0;O:3:"obj":1:{s:4:"ryat";R:1;}}';
 var_dump(unserialize($poc));
 
 ?>
---EXPECT--
-int(73588229205)
+--EXPECTF--
+%s(73588229205)