Index: src/wp-admin/css/list-tables.css
===================================================================
--- src/wp-admin/css/list-tables.css	(revision 56132)
+++ src/wp-admin/css/list-tables.css	(working copy)
@@ -579,7 +579,7 @@
 	left: 0;
 }
 
-.check-column .label-covers-full-cell input {
+.check-column .label-covers-full-cell + input {
 	position: relative;
 	z-index: 1;
 }