diff --git a/public/react/src/modules/courses/exercise/ExerciseReviewAndAnswer.js b/public/react/src/modules/courses/exercise/ExerciseReviewAndAnswer.js
index 1fc1905d1..e7e4f2e75 100644
--- a/public/react/src/modules/courses/exercise/ExerciseReviewAndAnswer.js
+++ b/public/react/src/modules/courses/exercise/ExerciseReviewAndAnswer.js
@@ -545,7 +545,7 @@ class ExerciseReviewAndAnswer extends Component{
             width:100%;
             cursor:pointer;
           }
-          .setRadioStyle span:last-child{
+          .setRadioStyle > span:last-child{
             flex:1;
             display:flex;
           }