diff --git a/jenkinsfiles/dockerhub-demo b/jenkinsfiles/dockerhub-demo
index 4a6d5ae0f..b49c193ac 100644
--- a/jenkinsfiles/dockerhub-demo
+++ b/jenkinsfiles/dockerhub-demo
@@ -28,7 +28,7 @@ pipeline {
            agent any
            steps {
                 script {
-                    if ( ${env.BRANCH_NAME} == 'master' )
+                    if ( env.BRANCH_NAME == 'master' )
                         sh "docker push liatrio/petclinic-tomcat:${containerVersion}"
                     else sh "docker push  liatrio/petclinic-tomcat:${env.BRANCH_NAME}"
                 }