diff --git a/data_processing_script.sh b/data_processing_script.sh
index 871db79..59274e2 100644
--- a/data_processing_script.sh
+++ b/data_processing_script.sh
@@ -2,6 +2,6 @@
 
 wget https://www.kaggle.com/datasets/jjayfabor/lettuce-growth-days/lettuce_dataset.csv -O input_data.csv
 
-head -n "$CUTOFF" input_data.csv > processed_data.csv
+head -n "$1" input_data.csv > processed_data.csv
 
 echo "Dane przetworzone" > processing_log.txt