diff --git a/Jenkinsfile b/Jenkinsfile
index ba6bf4b..a543ec1 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -76,14 +76,14 @@ pipeline {
                         sudo docker rm ${IMAGE_NAME} || true
                         sudo docker pull ${IMAGE_REPO}/${IMAGE_NAME}:${IMAGE_TAG} || echo "Local image will be used"
                         sudo docker run -d --name ${IMAGE_NAME} -p 8080:8080 -e MAILER_FROM=$env.MAILER_FROM \
-                                   -e MAILER_HOST=$env.MAILER_HOST \
-                                   -e MAILER_PORT=$env.MAILER_PORT \
-                                   -e MAILER_USERNAME=$env.MAILER_USERNAME \
-                                   -e MAILER_PASSWORD=$env.MAILER_PASSWORD \
-                                   -e DB_HOST=$env.DB_HOST \
-                                   -e DB_PORT=$env.DB_PORT \
-                                   -e DB_USERNAME=$env.DB_USERNAME \
-                                   -e DB_PASSWORD=$env.DB_PASSWORD \
+                                   -e MAILER_HOST='$env.MAILER_HOST' \
+                                   -e MAILER_PORT='$env.MAILER_PORT' \
+                                   -e MAILER_USERNAME='$env.MAILER_USERNAME' \
+                                   -e MAILER_PASSWORD='$env.MAILER_PASSWORD' \
+                                   -e DB_HOST='$env.DB_HOST' \
+                                   -e DB_PORT='$env.DB_PORT' \
+                                   -e DB_USERNAME='$env.DB_USERNAME' \
+                                   -e DB_PASSWORD='$env.DB_PASSWORD' \
                                    ${IMAGE_REPO}/${IMAGE_NAME}:${IMAGE_TAG}
                         """
                     }