diff --git a/classes/associationservice.php b/classes/associationservice.php
index e6c66e4..cf7ee41 100644
--- a/classes/associationservice.php
+++ b/classes/associationservice.php
@@ -448,20 +448,20 @@ class associationservice extends \external_api
         });
     }
 
-    public static function enrol_cohortsync_parameters() 
+    public static function cascade_cohortsync_parameters() 
 	{
         return new \external_function_parameters( [
             "studyplan_id" => new \external_value(PARAM_INT, 'id of studyplan', VALUE_OPTIONAL),
         ] );
     }
 
-	public static function enrol_cohortsync_returns() 
+	public static function cascade_cohortsync_returns() 
 	{
         return success::structure();
     }
 
 	// Actual functions
-	public static function enrol_cohortsync($studyplan_id) 
+	public static function casdade_cohortsync($studyplan_id) 
 	{
         $studyplan = studyplan::findById($studyplan_id);
         webservicehelper::require_capabilities(self::CAP_EDIT,$studyplan->context());
diff --git a/db/services.php b/db/services.php
index d311335..76168cb 100644
--- a/db/services.php
+++ b/db/services.php
@@ -542,9 +542,9 @@ $functions = [
         'ajax'          => true,
         'loginrequired' => true,
     ],
-    'local_treestudyplan_enrol_cohortsync' => [         //web service function name
+    'local_treestudyplan_cascade_cohortsync' => [         //web service function name
         'classname'     => '\local_treestudyplan\associationservice',  //class containing the external function
-        'methodname'    => 'enrol_cohortsync',          //external function name
+        'methodname'    => 'cascade_cohortsync',          //external function name
         'description'   => 'Sync cohortsync to studyplan association',    //human readable description of the web service function
         'type'          => 'read',                  //database rights of the web service function (read, write)
         'capabilities'  => 'local/treestudyplan:editstudyplan', // Advises the admin which capabilities are required