diff --git a/Jenkinsfile_plots b/Jenkinsfile_plots
index dfb3d3d..639320e 100644
--- a/Jenkinsfile_plots
+++ b/Jenkinsfile_plots
@@ -11,7 +11,7 @@ pipeline {
       stage('Draw and save plots') {
         steps {
             sh('chmod +x ./draw_plots.sh')
-            sh('./draw_plots.sh wer.txt srr.txt')
+            sh('./draw_plots.sh wer srr')
             archiveArtifacts 'wer.png'
             archiveArtifacts 'srr.png'
         }
diff --git a/draw_plots.sh b/draw_plots.sh
index 2912d05..84eb29e 100644
--- a/draw_plots.sh
+++ b/draw_plots.sh
@@ -5,6 +5,6 @@ do
     gnuplot <<- EOF  
         set term png
         set output "${FILE}.png"
-        plot "${FILE}" using 1
+        plot "${FILE}.txt" using 1
 EOF
 done