diff --git a/lib/grade/constants.php b/lib/grade/constants.php
index 7a4e5cafb43..6c20f564be2 100644
--- a/lib/grade/constants.php
+++ b/lib/grade/constants.php
@@ -202,11 +202,6 @@ define('GRADE_REPORT_AGGREGATION_POSITION_FIRST', 0);
  */
 define('GRADE_REPORT_AGGREGATION_POSITION_LAST', 1);
 
-// These constants dont seem to be in use (MDL-31363)
-define('GRADE_REPORT_AGGREGATION_VIEW_FULL', 0);
-define('GRADE_REPORT_AGGREGATION_VIEW_AGGREGATES_ONLY', 1);
-define('GRADE_REPORT_AGGREGATION_VIEW_GRADES_ONLY', 2);
-
 // What to do if category or course total contains a hidden item
 
 /**