diff --git a/Jenkinsfile b/Jenkinsfile
index 6431446da..b36878318 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -43,7 +43,7 @@ pipeline {
         def docker_image=docker.build("mr:8084/spring-petclinic:${GIT_COMMIT}")
         sh 'docker login -u "$REGISTRY_USER" -p "$REGISTRY_PASS" mr:8084'
         
-        docker_image.push('${GIT_COMMIT})
+        docker_image.push('${GIT_COMMIT}')
         sh 'docker push mr:8084/spring-petclinic:${GIT_COMMIT}'
       }
     }