diff --git a/app/views/homework_commons/code_review_detail.json.jbuilder b/app/views/homework_commons/code_review_detail.json.jbuilder
index f2cad7f3e..90d2c4a54 100644
--- a/app/views/homework_commons/code_review_detail.json.jbuilder
+++ b/app/views/homework_commons/code_review_detail.json.jbuilder
@@ -17,9 +17,9 @@ else
   json.score @student_work.work_score < 0 ? 0 : number_with_precision(@student_work.work_score, precision: 1)
   if @homework.work_efficiency
     json.eff_score_full number_with_precision @homework.eff_score, precision: 1
-    json.eff_score number_with_precision @work.eff_score, precision: 1
+    json.eff_score number_with_precision @student_work.eff_score, precision: 1
     json.challenge_score_full number_with_precision (100 - @homework.eff_score), precision: 1
-    json.challenge_score number_with_precision @work.final_score, precision: 1
+    json.challenge_score number_with_precision @student_work.final_score, precision: 1
   end
 end