diff --git a/Jenkinsfile b/Jenkinsfile
index c72083e..e778791 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -18,7 +18,7 @@ pipeline {
 		stage('Running catch2 tests') {
 			steps {
 				sh './performance_measuring_test > tests.txt'
-				sh 'convert -background black -fill white  -pointsize 16  -font Courier   label:tests.txt  tests.png'
+				sh 'convert -background black -fill white -pointsize 16 -font Courier label:@tests.txt tests.png'
 				archiveArtifacts artifacts: 'tests.png', fingerprint: true
 			}
 		}