diff --git a/workflow/engine/src/Services/Api/ProcessMaker/Project/ProcessSupervisors.php b/workflow/engine/src/Services/Api/ProcessMaker/Project/ProcessSupervisors.php
index 67115e388..3c9b680c9 100644
--- a/workflow/engine/src/Services/Api/ProcessMaker/Project/ProcessSupervisors.php
+++ b/workflow/engine/src/Services/Api/ProcessMaker/Project/ProcessSupervisors.php
@@ -52,7 +52,7 @@ class ProcessSupervisors extends Api
 
     /**
      * @param string $prjUid {@min 32} {@max 32}
-     * @param string $obj_type {@choice user,group}
+     * @param string $obj_type
      *
      * @url GET /:prjUid/available-process-supervisors
      */