diff --git a/Jenkinsfile b/Jenkinsfile
index 0e39550..dc7e29e 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -19,11 +19,13 @@ pipeline {
 
             stage('Build HTML') {
                 steps {
-                    dockerImage = docker.build("alpine-avif-webp:latest")
-                    docker.withRegistry('https://registry.chaoswg.org:5000', 'docker-registry-credentials') {
+                    script {
+                        dockerImage = docker.build("alpine-avif-webp:latest")
+                        docker.withRegistry('https://registry.chaoswg.org:5000', 'docker-registry-credentials') {
                         dockerImage.push()
                     }
                 }
             }
         }
     }
+}