Index: src/bp-groups/admin/css/admin.css
===================================================================
--- src/bp-groups/admin/css/admin.css	(revision 11412)
+++ src/bp-groups/admin/css/admin.css	(working copy)
@@ -23,7 +23,7 @@
 #bp-groups-edit-form input#bp-groups-new-members {
 	width: 100%;
 	max-width: 90%;
-	border: 0;
+	border: 1px solid #e5e5e5;
 }
 #bp-groups-new-members-list {
 	margin: 0;