diff --git a/lab6/Jenkinsfile_eval b/lab6/Jenkinsfile_eval
index 473b29c..bef350b 100644
--- a/lab6/Jenkinsfile_eval
+++ b/lab6/Jenkinsfile_eval
@@ -34,8 +34,8 @@ pipeline {
 					sh 'python3 evaluate.py'
 					echo 'Model evaluated. Metrics saved. Plot saved.'
                     sh 'LAST_MAE=$(tail -1 eval_results.txt)'
-                    sh 'echo $LAST_MAE'
-                    echo '$LAST_MAE'
+                    sh 'echo LAST_MAE'
+                    echo 'LAST_MAE'
                     sh 'head eval_results.txt'	
 					sh 'file error_plot.jpg'
                     echo 'Archiving metrics file...'