Index: wp-admin/css/wp-admin.css
===================================================================
--- wp-admin/css/wp-admin.css	(revision 21781)
+++ wp-admin/css/wp-admin.css	(working copy)
@@ -3199,8 +3199,7 @@
 	padding: 0 8px;
 }
 
-#postcustomstuff .submit input,
-#postcustomstuff table #newmeta-submit {
+#postcustomstuff .submit input {
 	width: auto;
 }