diff --git a/lab6/Jenkinsfile_eval b/lab6/Jenkinsfile_eval
index bef350b..e09c2d1 100644
--- a/lab6/Jenkinsfile_eval
+++ b/lab6/Jenkinsfile_eval
@@ -34,8 +34,6 @@ 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 'head eval_results.txt'	
 					sh 'file error_plot.jpg'
                     echo 'Archiving metrics file...'
@@ -46,16 +44,16 @@ pipeline {
         }
 	post {
         success {
-            emailext body: 'SUCCESS - $LAST_MAE MAE', subject: 's449288-evaluation build status', to: 'e19191c5.uam.onmicrosoft.com@emea.teams.ms'
+            emailext body: 'SUCCESS - ${LAST_MAE} MAE', subject: 's449288-evaluation build status', to: 'e19191c5.uam.onmicrosoft.com@emea.teams.ms'
         }
         failure {
-            emailext body: 'FAILURE - $LAST_MAE MAE', subject: 's449288-evaluation build status', to: 'e19191c5.uam.onmicrosoft.com@emea.teams.ms'
+            emailext body: 'FAILURE - ${LAST_MAE} MAE', subject: 's449288-evaluation build status', to: 'e19191c5.uam.onmicrosoft.com@emea.teams.ms'
         }
         unstable {
-            emailext body: 'UNSTABLE - $LAST_MAE MAE', subject: 's449288-evaluation build status', to: 'e19191c5.uam.onmicrosoft.com@emea.teams.ms'
+            emailext body: 'UNSTABLE - ${LAST_MAE} MAE', subject: 's449288-evaluation build status', to: 'e19191c5.uam.onmicrosoft.com@emea.teams.ms'
         }
         changed {
-            emailext body: 'CHANGED - $LAST_MAE MAE', subject: 's449288-evaluation build status', to: 'e19191c5.uam.onmicrosoft.com@emea.teams.ms'
+            emailext body: 'CHANGED - ${LAST_MAE} MAE', subject: 's449288-evaluation build status', to: 'e19191c5.uam.onmicrosoft.com@emea.teams.ms'
         }		
     }
 }
\ No newline at end of file