diff --git a/data_processing.sh b/data_processing.sh
index 6834647..ec5bced 100644
--- a/data_processing.sh
+++ b/data_processing.sh
@@ -1,2 +1,2 @@
 #!/bin/bash
-head -n example_data.txt > processed_data.txt
\ No newline at end of file
+head -n $1 example_data.txt > processed_data.txt
\ No newline at end of file