diff --git a/admin/registration_list.php b/admin/registration_list.php
index d4dd707f..841a6485 100644
--- a/admin/registration_list.php
+++ b/admin/registration_list.php
@@ -95,7 +95,7 @@ else $wherestatus="";
 	{
 		case 'status': 	$ORDERBY="registrations.status DESC, projects.title"; break;
 		case 'num': 	$ORDERBY="registrations.num"; break;
-		case 'projnum':	$ORDERBY="projects.projectnumber"; break;
+		case 'projnum':	$ORDERBY="projects.projectsort, projects.projectnumber"; break;
 		case 'title': 	$ORDERBY="projects.title, registrations.status DESC"; break;
 		case 'cat': 	$ORDERBY="projects.projectcategories_id, projects.title"; break;
 		case 'div': 	$ORDERBY="projects.projectdivisions_id, projects.title"; break;