diff --git a/app/controllers/api/pm/sprint_issues_controller.rb b/app/controllers/api/pm/sprint_issues_controller.rb
index fa819513b..1a5f555fa 100644
--- a/app/controllers/api/pm/sprint_issues_controller.rb
+++ b/app/controllers/api/pm/sprint_issues_controller.rb
@@ -73,7 +73,7 @@ class Api::Pm::SprintIssuesController < Api::Pm::BaseController
       :assigner_id, 
       :priority_id,
       :status_id,
-      :keyword,
+      :keyword, :pm_issue_types,
       :sort_by, :sort_direction
     )
   end