diff --git a/html/user/top_users.php b/html/user/top_users.php
index 48ca1ffcc9..a1de942b19 100644
--- a/html/user/top_users.php
+++ b/html/user/top_users.php
@@ -56,7 +56,8 @@ function user_table_start($sort_by) {
     $x[] = tra("Country");
     $x[] = tra("Participant since");
     $s = 'style="text-align:right;"';
-    row_heading_array($x);
+    $a = array(null, null, ALIGN_RIGHT, ALIGN_RIGHT, null, null);
+    row_heading_array($x, $a);
 }
 
 function show_user_row($user, $i) {