diff --git a/client/app/bundles/course/assessment/submission/containers/QuestionGrade.tsx b/client/app/bundles/course/assessment/submission/containers/QuestionGrade.tsx
index 0473f30b6d..70cb3e853f 100644
--- a/client/app/bundles/course/assessment/submission/containers/QuestionGrade.tsx
+++ b/client/app/bundles/course/assessment/submission/containers/QuestionGrade.tsx
@@ -81,7 +81,7 @@ const QuestionGrade: FC<QuestionGradeProps> = (props) => {
   ): void => {
     const newQuestionWithGrades = {
       ...oldQuestions,
-      [questionId]: {
+      [id]: {
         ...oldQuestions[id],
         grade: newGrade,
         autofilled: false,