Index: wp-admin/includes/class-wp-plugins-list-table.php
===================================================================
--- wp-admin/includes/class-wp-plugins-list-table.php	(revision 17329)
+++ wp-admin/includes/class-wp-plugins-list-table.php	(working copy)
@@ -188,9 +188,7 @@
 	}
 
 	function get_sortable_columns() {
-		return array(
-			'name' => 'name',
-		);
+		return array();
 	}
 
 	function display_tablenav( $which ) {