diff --git a/ext/date/tests/bug53437_var3.phpt b/ext/date/tests/bug53437_var3.phpt
index 82b90f559b9..9a50f5fe906 100644
--- a/ext/date/tests/bug53437_var3.phpt
+++ b/ext/date/tests/bug53437_var3.phpt
@@ -12,7 +12,7 @@ var_dump($di);
 ?>
 ==DONE==
 --EXPECTF--
-object(DateInterval)#%d (15) {
+object(DateInterval)#%d (16) {
   ["y"]=>
   int(2)
   ["m"]=>
@@ -25,6 +25,8 @@ object(DateInterval)#%d (15) {
   int(8)
   ["s"]=>
   int(0)
+  ["f"]=>
+  float(-1)
   ["weekday"]=>
   int(10)
   ["weekday_behavior"]=>