diff --git a/test.sh b/test.sh
index 1bc3518..fd63a50 100644
--- a/test.sh
+++ b/test.sh
@@ -3,4 +3,4 @@ curl -OL https://git.wmi.amu.edu.pl/s434788/ium_434788/raw/branch/master/winequa
 head -n 1 winequality-red.csv > header.csv
 tail -n +2 winequality-red.csv | shuf > data.shuffled
 head -n 1000 data.shuffled > train.data.csv
-cat header.tsv train.data.csv > train.csv
+cat header.csv train.data.csv > train.csv