diff --git a/src/components/GradesView/EditModal/OverrideTable/hooks.js b/src/components/GradesView/EditModal/OverrideTable/hooks.js
index d4dfc14c..d8711f80 100644
--- a/src/components/GradesView/EditModal/OverrideTable/hooks.js
+++ b/src/components/GradesView/EditModal/OverrideTable/hooks.js
@@ -9,7 +9,7 @@ const useOverrideTableData = () => {
   const { formatMessage } = useIntl();
 
   const hide = selectors.grades.useHasOverrideErrors();
-  const gradeOverrides = selectors.grades.useGradeData().gradeOverrideHistoryResults;
+  const gradeOverrides = selectors.grades.useGradeData().gradeOverrideHistoryResults || [];
   const tableProps = {};
   if (!hide) {
     tableProps.columns = [