diff --git a/plot.sh b/plot.sh
index d33306c..a3df6d6 100644
--- a/plot.sh
+++ b/plot.sh
@@ -1,9 +1,11 @@
+tail -n 50 wer.txt > wer_temp.txt
+tail -n 50 srr.txt > srr_temp.txt
+
 for file in wer srr
 do
-	tail -n 50 "${file}.txt" > temp.txt
 	gnuplot <<- EOF  
         set term png
         set output "${file}.png"
-        plot temp.txt with lines notitle
+        plot "${file}_temp.txt" with lines notitle
 EOF
 done
\ No newline at end of file