diff --git a/plot.sh b/plot.sh
index e0e42d4..2d3b76b 100644
--- a/plot.sh
+++ b/plot.sh
@@ -1,5 +1,6 @@
 for file in wer srr
 do
+	tail -n 50 "${file}.txt" > "${file}.txt"
 	gnuplot <<- EOF  
         set term png
         set output "${file}.png"