b

public/react/src/modules/courses/members/studentsList.js

@@ -521,7 +521,10 @@ class studentsList extends Component{
 
     const params = {}
     if (checkBoxValues) {
-      params.group_id = course_group_id
+      if(course_group_id){
+        params.group_id = course_group_id
+      }
+
     }
     if (searchValue) {
       searchValue = searchValue.trim()