diff --git a/lib/amazon/mws/report.rb b/lib/amazon/mws/report.rb
index 188b5b2..8db6268 100644
--- a/lib/amazon/mws/report.rb
+++ b/lib/amazon/mws/report.rb
@@ -253,11 +253,11 @@ def manage_report_schedule(report_type, schedule, params={})
         response = 
         get("/", {
           "Action" => "ManageReportSchedule", 
-          "Schedule" => schedule,
-          "ReportType" => report_type
+          "Schedule" => SCHEDULE[schedule],
+          "ReportType" => REPORT_TYPES[report_type]
         })
         
-        ManageReportScheduleResponse.format(reponse)
+        ManageReportScheduleResponse.format(response)
       end
       
       # GetReportScheduleList
@@ -307,4 +307,4 @@ def get_report_schedule_count(params = {})
     
     # end
   end
-end
\ No newline at end of file
+end