diff --git a/Jenkinsfile b/Jenkinsfile
index 4087049..a0369aa 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -37,6 +37,7 @@ pipeline {
                         git clone https://git.tech4biz.wiki/jassim/cicid.git
                         cd cicid
                         git checkout main
+                        npm install --global yarn
                         yarn install
                         EOF
                         '''