diff --git a/main/admin/add_users_to_usergroup.php b/main/admin/add_users_to_usergroup.php
index b5ce6ee87ad..5f2653f5bdb 100755
--- a/main/admin/add_users_to_usergroup.php
+++ b/main/admin/add_users_to_usergroup.php
@@ -326,6 +326,7 @@ function showLastTenUsers() {
 
 $filterData = [];
 if ($searchForm->validate()) {
+    $showAllStudentByDefault = true;
     $filterData = $searchForm->getSubmitValues();
 
     foreach ($filters as $filter) {