diff --git a/demo/rank/runexp.sh b/demo/rank/runexp.sh
index 932fbb2a8..c17ebee05 100755
--- a/demo/rank/runexp.sh
+++ b/demo/rank/runexp.sh
@@ -14,4 +14,4 @@ python trans_data.py MQ2008/Fold1/vali.txt mq2008.vali mq2008.vali.group
 
 ../../xgboost mq2008.conf task=pred model_in=0004.model
 
-../../xgboost mq2008.conf task=dump model_in=0004.model name_dump=dump.raw.txt
+