diff --git a/ext/date/tests/bug78383.phpt b/ext/date/tests/bug78383.phpt
index 78d4617fb04..dc1b702fa77 100644
--- a/ext/date/tests/bug78383.phpt
+++ b/ext/date/tests/bug78383.phpt
@@ -3,7 +3,7 @@ Bug #78383: Casting a DateTime to array no longer returns its properties
 --FILE--
 <?php
 
-var_dump((array) new DateTime('2000-01-01'));
+var_dump((array) new DateTime('2000-01-01 UTC'));
 var_dump((array) new DateTimeZone('Europe/Berlin'));
 
 ?>