diff --git a/Jenkinsfile b/Jenkinsfile
index f467ea4..6693f0a 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -28,9 +28,9 @@ pipeline {
             steps {
                 script {
                     withCredentials([usernamePassword(credentialsId: "${DOCKERUSRPASS}", usernameVariable: 'REGISTRY_USER', passwordVariable: 'REGISTRY_TOKEN')]) {
-                        sh """
-                        echo '${REGISTRY_TOKEN}' | docker login ${REGISTRY_URL} --username ${REGISTRY_USER} --password-stdin
-                        """
+                        sh '
+                        echo "$REGISTRY_TOKEN" | docker login "$REGISTRY_URL" --username ${REGISTRY_USER} --password-stdin
+                        '
                     }
                 }
             }