diff --git a/ext/gd/tests/bug45799.phpt b/ext/gd/tests/bug45799.phpt
index 1678ada41e887..8576b4d007822 100644
--- a/ext/gd/tests/bug45799.phpt
+++ b/ext/gd/tests/bug45799.phpt
@@ -9,4 +9,4 @@ imagepng($img);
 imagedestroy($img);
 ?>
 --EXPECTF--
-Warning: imagepng(): gd-png error: no colors in palette in %s on line %d
+Warning: imagepng(): gd-png error: no colors in palette%win %s on line %d