diff --git a/public/react/src/modules/courses/statistics/Statistics.js b/public/react/src/modules/courses/statistics/Statistics.js
index b0aa7683d..b48036530 100644
--- a/public/react/src/modules/courses/statistics/Statistics.js
+++ b/public/react/src/modules/courses/statistics/Statistics.js
@@ -27,7 +27,7 @@ class Statistics extends Component{
 			activeKey:'1',
 			visible: false,
 			group_ids:[],
-			course_members:[]
+			course_members:undefined
 		}
 	}