diff --git a/demo/rank/runexp.sh b/demo/rank/runexp.sh
index 3867047f3..5b299f925 100755
--- a/demo/rank/runexp.sh
+++ b/demo/rank/runexp.sh
@@ -1,11 +1,5 @@
-python trans_data.py train.txt mq2008.train mq2008.train.group
-
-python trans_data.py test.txt mq2008.test mq2008.test.group
-
-python trans_data.py vali.txt mq2008.vali mq2008.vali.group
+#!/bin/bash
 
 ../../xgboost mq2008.conf
 
 ../../xgboost mq2008.conf task=pred model_in=0004.model
-
-
diff --git a/demo/rank/wgetdata.sh b/demo/rank/wgetdata.sh
index fa2193579..3bd5bd3b2 100755
--- a/demo/rank/wgetdata.sh
+++ b/demo/rank/wgetdata.sh
@@ -2,3 +2,9 @@
 wget https://s3-us-west-2.amazonaws.com/xgboost-examples/MQ2008.rar
 unrar x MQ2008.rar
 mv -f MQ2008/Fold1/*.txt .
+
+python trans_data.py train.txt mq2008.train mq2008.train.group
+
+python trans_data.py test.txt mq2008.test mq2008.test.group
+
+python trans_data.py vali.txt mq2008.vali mq2008.vali.group