diff --git a/django/contrib/admin/media/css/widgets.css b/django/contrib/admin/media/css/widgets.css
index bf526bfd66..67d9662f3e 100644
--- a/django/contrib/admin/media/css/widgets.css
+++ b/django/contrib/admin/media/css/widgets.css
@@ -43,7 +43,7 @@ p.file-upload { line-height:20px; margin:0; padding:0; color:#666; font-size:11p
 
 /* CALENDARS & CLOCKS */
 .calendarbox, .clockbox { margin:5px auto; font-size:11px; width:16em; text-align:center; background:white; position:relative; }
-.clockbox { width:9em; }
+.clockbox { width:auto; }
 .calendar { margin:0; padding: 0; }
 .calendar table { margin:0; padding:0; border-collapse:collapse; background:white; width:99%; }
 .calendar caption, .calendarbox h2 { margin: 0; font-size:11px; text-align:center; border-top:none; }