diff --git a/demo/test/mushroom.conf b/demo/test/mushroom.conf
index f11b90a1e..c52c90549 100644
--- a/demo/test/mushroom.conf
+++ b/demo/test/mushroom.conf
@@ -3,8 +3,9 @@ num_round=2
 save_period=0
 
 data = "agaricus.txt.train"
-eval[test] = "agaricus.txt.test"
 test:data =  "agaricus.txt.test"
+eval[test] = "agaricus.txt.test"
+eval[train] = "agaricus.txt.train"
 
 
 booster_type = 0