diff --git a/Jenkinsfile b/Jenkinsfile
index df9312c..1ce3440 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -78,7 +78,7 @@ pipeline {
             steps {
                 ansiColor('xterm') {
                     dir('build') {
-                        sh 'make -j6'
+                        sh 'make -j1'
                     }
                 }
             }