diff --git a/avocado-preprocessing.sh b/avocado-preprocessing.sh
index 3102d2b..917ddb6 100755
--- a/avocado-preprocessing.sh
+++ b/avocado-preprocessing.sh
@@ -16,7 +16,7 @@ head -n 1 avocado-updated-2020.csv > header.csv
 head -n -1 avocado-updated-2020.csv | shuf > avocado-updated-2020-shuf.csv
 
 echo "$1 AAAAAAAAAAAAAAAAA"
-head -n "-$1" avocado-updated-2020-shuf.csv > avocado-2020.csv
+head -n "$1" avocado-updated-2020-shuf.csv > avocado-2020.csv
 wc -l avocado-2020.csv