diff --git a/mozilla/calendar/resources/jar.mn b/mozilla/calendar/resources/jar.mn
index a270c5ec1c3..4ea2f20939d 100644
--- a/mozilla/calendar/resources/jar.mn
+++ b/mozilla/calendar/resources/jar.mn
@@ -28,9 +28,7 @@ penglobal.jar:
     skin/modern/penglobal/dialog/standard-dialog-command-more.png (skin/modern/penglobal/dialog/standard-dialog-command-more.png)
     skin/modern/penglobal/dialog/standard-dialog-tips-bg.png (skin/modern/penglobal/dialog/standard-dialog-tips-bg.png)
     skin/modern/penglobal/dialog/standard-dialog-title-background.png (skin/modern/penglobal/dialog/standard-dialog-title-background.png)
-    skin/modern/penglobal/timepicker/time_picker_less.png (skin/modern/penglobal/timepicker/time_picker_less.png)
     skin/modern/penglobal/timepicker/time_picker_minutes_bottom.png (skin/modern/penglobal/timepicker/time_picker_minutes_bottom.png)
-    skin/modern/penglobal/timepicker/time_picker_more.png (skin/modern/penglobal/timepicker/time_picker_more.png)
     skin/modern/penglobal/timepicker/timepicker.css (skin/modern/penglobal/timepicker/timepicker.css)
     skin/modern/penglobal/unifinder/bar_under_tabs.png (skin/modern/penglobal/unifinder/bar_under_tabs.png)
     skin/modern/penglobal/unifinder/categories_deselected.png (skin/modern/penglobal/unifinder/categories_deselected.png)