diff --git a/public/react/src/modules/courses/exercise/Exercisesetting.js b/public/react/src/modules/courses/exercise/Exercisesetting.js
index 8e759f29b..06269244d 100644
--- a/public/react/src/modules/courses/exercise/Exercisesetting.js
+++ b/public/react/src/modules/courses/exercise/Exercisesetting.js
@@ -134,9 +134,9 @@ class Exercisesetting extends Component{
                     //         end_timetype:false
                     //     })
                     // }else{
-                    //     this.setState({
-                    //         end_timetype:true
-                    //     })
+                        this.setState({
+                            end_timetype:true
+                        })
                     // }
                 }