diff --git a/user/index.php b/user/index.php
index a4f9648..3cadd33 100644
--- a/user/index.php
+++ b/user/index.php
@@ -261,12 +261,20 @@ if ($bulkoperations) {
 
             $pluginoptions = [];
             foreach ($bulkoperations as $key => $bulkoperation) {
-                $params = ['plugin' => $plugin->get_name(), 'operation' => $key];
+                $params = ['plugin' => $plugin->get_name(), 'instance' => $instance->id, 'operation' => $key];
                 $url = new moodle_url('bulkchange.php', $params);
                 $pluginoptions[$url->out(false)] = $bulkoperation->get_title();
             }
             if (!empty($pluginoptions)) {
-                $name = get_string('pluginname', 'enrol_' . $plugin->get_name());
+                $name = '';
+                if (method_exists($plugin, 'get_instance_name')) {
+                    $name = $plugin->get_instance_name($instance);
+                } else if (isset($instance->name) && !empty($instance->name)) {
+                    $name = ' ' . format_string($instance->name);
+                }
+                if (empty($name)) {
+                    $name = get_string('pluginname', 'enrol_' . $plugin->get_name());
+                }
                 $displaylist[] = [$name => $pluginoptions];
             }
         }
diff --git a/user/action_redir.php b/user/action_redir.php
index 7459d4b..195dade 100644
--- a/user/action_redir.php
+++ b/user/action_redir.php
@@ -52,6 +52,7 @@ if ($formaction == 'bulkchange.php') {
     $url = new moodle_url($formaction);
     // Get the enrolment plugin type and bulk action from the url.
     $plugin = $url->param('plugin');
+    $instanceid = $url->param('instance');
     $operationname = $url->param('operation');
     $dataformat = $url->param('dataformat');
 
@@ -120,7 +121,7 @@ if ($formaction == 'bulkchange.php') {
         $instances = enrol_get_instances($course->id, false);
         $instance = false;
         foreach ($instances as $oneinstance) {
-            if ($oneinstance->enrol == $plugin) {
+            if (($oneinstance->enrol == $plugin) && ($oneinstance->id == $instanceid)) {
                 $instance = $oneinstance;
                 break;
             }