diff --git a/Jenkinsfile b/Jenkinsfile
index e2a836d..8e8f221 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -77,7 +77,7 @@ podTemplate(
                 passwordVariable: 'HARBOR_PASSWORD']]) {
                 sh """
                     docker login -u "${HARBOR_USER}" -p "${HARBOR_PASSWORD}" ${docker_registry_url}
-                    docker build -t ${docker_registry_url}/prototype/cicd-java-spring-boot:${app_version} --build-arg JAR_NAME="cicd-${app_version}.jar" .
+                    docker build -t ${docker_registry_url}/prototype/cicd-java-spring-boot:${app_version} --build-arg JAR_NAME=cicd-${app_version}.jar .
                     docker push ${docker_registry_url}/prototype/cicd-java-spring-boot:${app_version}
                     """
                 }