diff --git a/Jenkinsfile b/Jenkinsfile
index 101f718..1c1242d 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -26,7 +26,7 @@ pipeline {
     stages {
         stage('Checkout git project') {
             steps {
-                git branch: '${GIT_BRANCH}', credentialsId: '88b54962-1c0e-49cb-8155-22276860f346', url: '${GIT_URL}'
+                git branch: "${GIT_BRANCH}", credentialsId: '88b54962-1c0e-49cb-8155-22276860f346', url: "${GIT_URL}"
             }
         }
         stage('Build the job') {