diff --git a/demo/rank/mq2008.conf b/demo/rank/mq2008.conf
index 08b9d9679..1ec289ba1 100644
--- a/demo/rank/mq2008.conf
+++ b/demo/rank/mq2008.conf
@@ -3,9 +3,6 @@
 booster_type = 0 
 
 objective="rank:pairwise"
-#objective="rank:softmax"
-#objective="lambdarank:map"
-#objective="lambdarank:ndcg"
 
 # Tree Booster Parameters
 # step size shrinkage
@@ -16,8 +13,7 @@ bst:gamma = 1.0
 bst:min_child_weight = 0.1
 # maximum depth of a tree
 bst:max_depth = 6
-eval_metric = "ndcg"
-eval_metric = "map"
+
 # Task parameters
 # the number of round to do boosting
 num_round = 4
diff --git a/demo/rank/runexp.sh b/demo/rank/runexp.sh
index cb15f1dd0..201c287e9 100644
--- a/demo/rank/runexp.sh
+++ b/demo/rank/runexp.sh
@@ -8,4 +8,3 @@ python trans_data.py vali.txt mq2008.vali mq2008.vali.group
 
 ../../xgboost mq2008.conf task=pred model_in=0002.model
 
-../../xgboost mq2008.conf task=dump model_in=0002.model name_dump=dump.raw.txt
\ No newline at end of file